### ICSE X Mathematics

## Solve for x (2x-7)(x^2-9)(2x+5)=91

**lovemaan5500**25th February 2018 1:06 PM

### ICSE IX Mathematics

## 9-(x-4)=y+7 2(x+y)=4-3y

**apndeo0**18th May 2018 10:59 AM

### CBSE X Mathematics

## Please solve this question

**vikasg13.hardware**30th June 2018 12:05 PM

### ICSE IX Mathematics

## A Jeweller has bars of 18 carats gold and 12 caratsgold. How much of each must be melted togetherto obtain a bar of 16 carats gold weighing 120 grams

**Sumanchaudhary1110**12th July 2018 9:56 PM

### CBSE VIII Mathematics

## 2p/3 - p/5 = 11 2/3

**Hiba2281**13th August 2018 9:24 PM

### ICSE IX Mathematics

## 1/5x+y/9=5 1/3x+y/2=14 Solve for x and y

**drmeghasoni78**17th August 2018 11:29 AM

### ICSE XII Science Mathematics

## if the matrix [ 0 6 - 5x] is symmetric, find the values of x. [ x² x + 3]

**drawing13334**30th August 2018 11:49 AM

### CBSE VIII Mathematics

## the speed of a boat in still water is 8 km/hr . it can go 15 km upstream and 22 km downstream in 5 hours. find the speed of the stream

**susanta.rkl**31st August 2018 10:42 PM

### CBSE X

## A part of monthly hostel charge is fixed and the remaining depends on the number of days one has taken food in the mess. Yash take food for 25 days. He has to pay rupes 2200 as hostel charges where as Niyati takes food for 20 days. She has to pay rupes 1800 as hostel charges. Find the fixed change and the cost of food per day.

**rabarivishal8550**19th September 2018 7:39 PM

### CBSE VIII Mathematics

## 3x+2/3=2x+1/3

**aditya.wadje**19th September 2018 9:20 PM

### CBSE XI Science Mathematics

## Find the value of .

**dineshchem108**20th September 2018 8:57 AM

### CBSE X Mathematics

## Solve the following equation: X2 – 8X+ 15 = 0

**miniprasad**21st September 2018 5:23 PM

### CBSE VIII Mathematics

## 5xsquare+13×+6

**8340190921**22nd September 2018 7:48 PM

### ICSE IX Mathematics

## xy(3xsquare-2ysquare)-yz(zysquare-3xsquare)+zx(15xsquare-10ysquare) solution?

**susan.thomassj**23rd September 2018 5:48 AM

### CBSE IX Mathematics

## After covering a distance of 30km. With a uniform speed there is some defect in a train enzine and therefore its speed is reduced to 4/5 of its original speed consiquetely the train reaches its destination late by 45 minutes had it happened after covering 18 km. More the train would have reached 9 minutes earlier find the speed of train and distance of journey

**Ankujsingla**26th September 2018 1:32 PM

### JEE Plances JEE (Main) Mathematics Complex Numbers

## Sir Question no 22

**shobhit**6th October 2018 4:31 PM

### ICSE IX Mathematics

## x/7+y/3=5,x/2-y/9=6

**Maninderpalmonty.hpyc**7th October 2018 8:42 PM

### ICSE VI Mathematics

## 1/4 of the number of kelly's buttons equalto1/3 of the number of Megna's buttons. The difference in the number of buttons they have is 1/8 of the number of jeny's button.if jenny has 160 buttons, how many buttons do kelly and Megan have altogether

**ayeshaaibani**11th October 2018 7:56 PM

### ICSE IX Mathematics Simultaneous (Linear) Equations

## The sum of digits of a two digit number is 11.If the digit at ten's place is increased by 5 and the digit at unit's placeis decreased by 5,the digits of the number are found to be reversed.find the original number

**sunnyp1966**12th October 2018 6:46 AM

### CBSE VIII Mathematics

## 2-3=1/2x

**Stylishstarsampath**15th October 2018 2:22 PM

### ICSE VIII Mathematics

## Solve the equation 6=z+2

**Anishabidhaulia.92**15th October 2018 2:50 PM

### ICSE VIII Mathematics

## 2x+1/3+4x+1/2-3x+5/5=19/10

**meenakalota01**15th October 2018 10:50 PM

### CBSE VI Mathematics Playing With Numbers

## 12 x by 5 =36by25

**Khreddy1571**16th October 2018 11:58 AM

### CBSE VIII Mathematics Linear Equations in One Variable

## What is the value of 'a' in the linear equation 10a +8-3a=2a-3a-4?

**Nimmi**24th October 2018 1:29 PM

### ICSE VI Mathematics

## solve the follwing by trial and error method y+9=12

**nafisa**24th October 2018 8:42 PM

### ICSE IX Mathematics

## 3x-y=23 x/3+y/4=4

**bhabanicricketer10**28th October 2018 6:44 PM

### CBSE IX Mathematics

## ax+by=a-b,bx-ay=a+b find the value of x and y

**subodhk4197**1st November 2018 3:56 PM

### ICSE VIII Mathematics

## 5 years ago the age of parvathi was 4 time the age of her son. The sum of their present age is 55 years . Find parvathi present age.

**dipanshubholu**1st December 2018 8:57 AM

### CBSE VIII Mathematics

## four-nine of the greater of the two consecutive even number is half the smaller number.find the number

**ranjan6366**1st December 2018 4:22 PM

### Maharashtra VII Mathematics

## The present ages of mahesh and his father are 20 years and 50 years respectively. How many years ago was mahesh's father 4 times as old as mahesh then

**www.nitinjade21**7th December 2018 8:09 AM

### ICSE VIII Mathematics

## A man is 42 years old and his son is 12 years old. In how many years will the age of the son be half the age of the man at that time.

**skparidaaul**9th December 2018 8:58 AM

### CBSE VIII Mathematics

## One number is 7 more than another and it's square is 77 more than the square of the smaller number. What are the numbers?

**ritikap.sen21**12th December 2018 7:04 PM

### ICSE VIII Mathematics

## A number is as much greater than 21 as is less than 71. Find the number

**sarfaraz12132**15th December 2018 9:37 PM

### CBSE VIII Mathematics

## The sum of the digit of a 2-digit number is 8.the number obtained by interchanging the digit exceeds the given number by 18.find the given number.

**Shivamsatyam85**19th December 2018 6:41 AM

### IIT JEE Main Mathematics

## Q) Solve the equation x^3-[x]=3 ,where [x] denotes the integral part of the number x.

**Anish**27th December 2018 9:58 AM

### IIT JEE Main Mathematics

## Sir pls solve the following.

**rsudipto**1st January 2019 10:18 AM

### CBSE X Mathematics

## The altitude of a right triangle is 7cm,less than its base. If the hypotenuse is 13cm , find the other two sides

**goyalsamar40**3rd January 2019 2:55 PM

### ICSE VIII Mathematics

## SOLVE: (2x +1)/4 + (3x-1)/6 = (2x+1)12

**justjasonpong**3rd January 2019 4:19 PM

### ICSE VIII Mathematics

## The digits of a two-digit number are in the ratio 2:3 and the number obtained by interchanging the digits is greater than the original number by 27.what is the original number?

**sarajagtap959**6th January 2019 12:27 PM

### ICSE VII Mathematics

## distribute 308 chocolates between teams A and B in such a way that three sevenths of A share exceeds five fourteenths of B share by 44 chocolates

**shirdhankarc**10th January 2019 6:13 PM

### ICSE VII Mathematics

## the denominator of a fraction exceeds its numerator by 7 . If 1 is added to the numerator and 6 is added to the denominator , the new fraction obtained is 1/3. Find the original common fraction.

**shirdhankarc**10th January 2019 6:15 PM

### ICSE X Mathematics

## An employer finds that if he increases the weelky wage of each worker by 5 rupees and emloyes five workers less,he increases his weekly wage bill from 3150 rupees to 3250 rupees.Taking original weekly wage of each worker as x rupees; obtain an equation in x and then solve it to find the weekly wages of each worker

**heemanshugupta16**14th January 2019 5:44 PM

### CBSE VIII Mathematics

## The age of Bed(y) is 2 years more than 5 times the age of his son Verdant (x).Form the linear equation and draw the graph.

**usharana.usr**20th January 2019 6:32 PM

### CBSE VIII Mathematics

## One Number is twice another number.if15 is subtracted from both the numbers,then one of the new numbers becomes thrice that of the others new number . find the numbers.

**ramya.dk1993**22nd January 2019 9:03 PM

### CBSE VIII Mathematics

## Two angles are in the ratio1:2 on increasing the smaller 6° and decreasing the large angle by 6° the ratio changed to2:3 what were the original angle

**Nimmi**23rd January 2019 10:04 AM

### CBSE X Mathematics

## The larger of two supplementary angles exceeds thrice the smaller one by 20 degree.find them

**mksharma6495**26th January 2019 3:11 PM

### ICSE X Mathematics

## Kindly solve 5+X²=9/2x

**Malathi95**29th January 2019 8:10 PM

### ICSE X Mathematics

## Kindly solve 2(X²-6)=3(x-4) kindly solve (X+1)(2x+8)=(x+7)(x+3)

**Malathi95**29th January 2019 8:16 PM

### CBSE IX Mathematics

## Find the value of x and y, if (x+5, 2y-x+3) =(-3,4)

**Nimmi**29th January 2019 11:02 PM

### ICSE X Mathematics

## A stone is thrown vertically downwards and the formula d=16t^2+14t gives the distance d metres ,that it falls in t seconds. How long diea it take to fall 420 metres?

**Aviral**30th January 2019 9:57 AM

### ICSE X Mathematics

## The hotel bill for a no.of people for overnight stay is Rs: 4800 if there were 4 more , the bill each person had to pay would hv reduced by rs 200 . Find the no.of people staying overnight

**chaitanyachaitanyanani**4th February 2019 4:27 PM

### CBSE X Mathematics

## (2x+6)^1/2+(x+1)^1/2=2

**Renuchaya.rc**4th February 2019 8:36 PM

### ICSE IX Mathematics

## Please answer fast.

**mita.malaviya**5th February 2019 1:21 PM

### CBSE X Mathematics

## Ram bought ‘a’ flowers for ‘b’ rupees, where ‘a’ and ‘b’ are integers. If he had bought 10 more flowers he would have got all for Rs. 2 and saved 80 paisa a dozen. What are the respective vales of ‘a’ and ‘b’?

**rushabhjain.av**9th February 2019 9:25 PM

### CBSE X Mathematics

## if the distance of p{x,y} from a 8,2 and b -2,6 are equal prove that y = 2x

**purvajha1603**15th February 2019 11:59 AM

### ICSE IX Mathematics

## plz solve it and reply......

**jsarkar99**15th February 2019 11:56 PM

### CBSE VII

## 3x+2(X+2)=20-(2x-5)

**sandeepguptasandeepgupta132456**17th February 2019 7:38 AM

### CBSE X Mathematics

## solve for X X/a + Y/b = 2 ax-by = a2 -b2

**nandinisharma3037**17th February 2019 11:58 AM

### CBSE VIII Mathematics

## Divide 243 into three parts such that the half of the first part one-third of the second part and one-fourth of the third part are all equal

**ajayac12345678**18th February 2019 9:36 PM

### Maharashtra IX Mathematics

## If the length of a rectangle is reduced by 5 units and its breadth is increased by 3 units, then the area of the rectangle is reduced by 8 square units. If length is reduced by 3 units and breadth is increased by 2 units ,then the area of rectangle will increase by 67 square units. Then find the length and breadth of the rectangle

**Anandpillai96**18th February 2019 10:04 PM

### CBSE VIII Mathematics

## Five years ago,a mother was seven times as old as her daughter.Five years hence,she will be three times as old as her daughter.Find their present ages

**shrabaninayak27**19th February 2019 1:14 PM

### CBSE IX Mathematics

## Find x and y How?

**arunkumarsingh3055**20th February 2019 8:28 AM

### CBSE X Mathematics

## 1) The difference between two numbers is 26 and one number is three times the other. Find them. 2) The larger of two supplementary angles exceeds the smaller by 18 degrees. Find them

**roysubarna2016**22nd February 2019 8:39 PM

### Maharashtra X Mathematics

## x+y=5 ; x-y=3

**minakshisukhadeve112**22nd February 2019 9:46 PM

### ICSE VIII Mathematics

## (4x+1)/3+(2x-1)/2-(3x-7)/5=6

**ritashaw597**24th February 2019 4:34 PM

### CBSE X Mathematics

## 1)Three consecutive positive integers are such that the sum of the squares of the first and the product of the other two is 46, find the integers.

**hsradha75**25th February 2019 11:09 PM

### CBSE VIII Mathematics

## 10p-(3p-4)=4(p+1)+9

**Manojthakur9760**28th February 2019 9:56 PM

### ICSE VIII Mathematics

## The digit of a two digit number are in the ratio of 2 ratio 3 and the number obtained by interchanging the digits is greater than the original number by 27 what is the original number

**Josephjaan1**4th March 2019 6:28 PM

### CBSE X Mathematics

## If zeba were younger by 5 years than what she really is,then the square of her age(in years) would have been 11 more than five times her actual age. What is her age now?

**Akbaralvi1972**5th March 2019 8:07 PM

### CBSE X Mathematics

## One-fourth of swan found in Lake while one fourth and one-ninth coupled as well as 7times of square root of total found in hill while 56 remaining found near tree .Find total no. Of bird?

**Devkumar.dk554**6th March 2019 7:31 AM

### ICSE X Mathematics

## Sir A trader bought a no. Of article for rs1200 ten were damaged and he sold each of the rest at rs2 more than what he paid for it , thus getting a profit of rs 60 on the whole transection. Taking the no. Of article he bought as x, form an equation in X and solve

**nikharaayush**6th March 2019 9:59 PM

### ICSE X Mathematics

## If (x-9):(3x+6) is duplicate ratio of 4:9,find the value of x

**gurudandin888**7th March 2019 2:35 PM

### ICSE X Mathematics

## A two digit positive number is such that the products of its digits is 6 .if 9 is added to the number,the digits interchange their places. Find the number

**suneethanaidu80**7th March 2019 7:01 PM

### ICSE X Mathematics

## A box contains some black balls and 30 white balls. If the probability of drawing a black ball is two-fifths of a white ball, find the number of black balls in the box.

**defence**7th March 2019 8:53 PM

### CBSE X Mathematics

## Pupils of tenth standard had arranged for a function at a total cost of Rs1000 which was to be shared equally among them .since 10 of them failed to join the function each of them had to pay Rs5 more .find the numbers of pupils in the class

**yogigowri2003**14th March 2019 7:46 PM

### ICSE IX Mathematics

## The sum of numerator and denominator of a proper fraction is four times the numerator.the difference between the denominator and the numerator exceed half the denominator by 3.fimd the fraction

**9002271111newton**23rd March 2019 12:36 PM

### ICSE VI Mathematics

## The sum of 3 consecutive natural number is 51. Find the 3 numbers

**Cavanthii**24th March 2019 6:35 AM

### CBSE X Mathematics

## The taxi charges in a city consist of a fixed charge together with the charge for the distance covered. For a distance of 10 km, the charge paid is 105 and for a journey of 15 km, the charge paid is 155. How much does a person have to pay for traveling a distance of 25 km?

**jashpatel22**26th March 2019 8:51 PM

### CBSE IX

## If 3x+y=10 and 2×-y=5 find the value of x

**Adityamhetre22**3rd April 2019 12:26 AM

### CBSE X Mathematics

## a two digit number is four times the sum and three times the product of its digits .find the number

**kanchi27.kr**4th April 2019 5:30 PM

### CBSE X Mathematics Linear Equations

## solve q)41

**ajayrath7**11th April 2019 10:36 AM

### CBSE X Mathematics Pair of Linear Equations in 2 Variables

## x+ay=b ax-by=c Solve for x and y

**Brahmananda**24th April 2019 11:49 AM

### CBSE IX Mathematics Linear Equations in Two Variables

**vinayakjha24**29th April 2019 8:35 AM

### CBSE VIII Mathematics Linear Equations in One Variable

**Prahladpanda31**7th May 2019 7:23 PM

### CBSE VIII Mathematics Linear Equations in One Variable

## sum of the digits of a two-digit number is 11. when we interchange the digits, it is found that the resulting new number is greater than the original number by 63. find the two digit number.

**nehasingh1010**7th May 2019 9:15 PM

### CBSE X Mathematics Pair of Linear Equations in 2 Variables

## Five years ago , fathers age was 2 times the sum of ages of his three children. after 5 years fathers age can be obtained by subtracting 8 from the sum of ages of the three children. fathers present age is?

**drpatilsm**14th May 2019 10:19 PM

### CBSE VIII Mathematics Linear Equations in One Variable

## Given that 45 is the differnce between a number and that formed by reversing its digit . If the sum of the digits of the numbers is 13, then find the number.

**Prahladpanda31**15th May 2019 5:47 PM

### CBSE VIII Mathematics Linear Equations in One Variable

## The length of rectangle is 2 more than 3 times its breadth. Of both length and breadth are increased by 3 , the new perimeter become two times the present one. Find the length and breadth of the rectangle.

**prahladsumi**20th May 2019 6:35 PM

### ICSE IX Mathematics Simultaneous (Linear) Equations

## 2x+x-y/6=2 x-2x+y/3=1

**sangam.rai94**21st May 2019 6:41 AM

### CBSE VIII Mathematics Linear Equations in One Variable

**prahladsumi**21st May 2019 1:10 PM

### CBSE VIII Mathematics Linear Equations in One Variable

**kulsum626**21st May 2019 1:18 PM

### CBSE X Mathematics Pair of Linear Equations in 2 Variables

## 99x+101y=429,101x+99y=501 please send me the solution.

**madhavilathatirumala10**21st May 2019 10:45 PM

### CBSE VIII Mathematics Linear Equations in One Variable

## The present ages of ram and rehman are in the ratio 8:9 . After 5 years, the ratio of their ages will be 9:10. Find their present ages.

**prahladsumi**22nd May 2019 2:10 PM

### CBSE VIII Mathematics Linear Equations in One Variable

## The sum of two numbers is 1,600 . If 12% of one is equal to 20% of the other, then find the numbers.

**kulsum626**22nd May 2019 2:23 PM

### CBSE X Mathematics Pair of Linear Equations in 2 Variables

## Find x and y ax+by=3ab a²x+b²y=a+b

**sainymishra2004**23rd May 2019 1:45 PM

### ICSE X Mathematics

## 7x-2y=5 Xy 8x+7y=15 Xy

**Yogwshyadav8959**23rd May 2019 10:38 PM

### ICSE VIII Mathematics Linear Equations

## (2m+5)-(4m-3)/(3m-1)-(2m+9)=-54/69

**Neetus517**25th May 2019 2:51 PM

### CBSE X Mathematics Pair of Linear Equations in 2 Variables

## A boat covers 14 kms in upstream and 20 kms downstream in 7 hours. Also it covers 22 kms upstream and 34 kms downstream in 10 hours. Find the speed of the boat in still water and of that the stream.

**6073sumant**30th May 2019 9:17 AM

### ICSE VIII Mathematics Linear Equations

## A Father's age is 3 times the sum of ages of his two sons.five years later he will be twice the sum of ages of his two sons. find the present age of father.

**sangeetayadav030383**19th June 2019 1:26 PM

### CBSE VII Mathematics Simple Equations

## 2/3 of a number is less than the original number by 20. Find the number

**mkverma012**20th June 2019 8:55 PM

### ICSE VIII Mathematics Linear Equations

## The sum of two digits of a 2-digit number is 14.if the number formed by reversing the digit is less than the original number by 18.find the original number.

**sadhanayadav3021**25th June 2019 6:41 PM

### CBSE X Mathematics Pair of Linear Equations in 2 Variables

## For what values of a the following pair of equation 4x+3y=3 and 8x+ay=5 will have a unique solution

**chanderaop19527**25th June 2019 8:07 PM

### CBSE VII Mathematics Algebraic Expressions

## X+2/3=3x-2/5

**riasingh2720**8th July 2019 4:56 PM

### CBSE X Mathematics Pair of Linear Equations in 2 Variables

## please mujhe substitution method samajha dijiye

**mh2827452**15th July 2019 9:30 PM

### ICSE VIII Mathematics Linear Equations

## x/4-3/5/4/3-7x=-3/20

**Antara**28th July 2019 11:48 AM

### CBSE VII Mathematics Simple Equations

## 4-(x-1)=7-2x

**khanraaj332**29th July 2019 7:49 PM

### ICSE IX Mathematics Simultaneous (Linear) Equations

## In 5 years .Jagriti will be two -thirds as old as her aunt .Three years ago ,she was half as old as her aunt is now .How old are they now? It's answer is Jagriti's age =17 years her aunt 's age =28 years please tell me how

**ayushmani1871**31st July 2019 11:45 AM

### Junior V Mathematics

## If 3/4 of some things is equally 45 what is the total amount

**bijanbiswasrana**16th August 2019 4:50 PM

### CBSE VII Mathematics Simple Equations

## 9(x+2)=108

**26vaundharaprem**25th August 2019 5:03 PM

### CBSE VIII Mathematics Linear Equations in One Variable

## The sum of the digits of a two digit number is 12 the number is 6 times of the unit place find the number

**dpkachare18**5th September 2019 12:00 PM

### CBSE VIII Mathematics Linear Equations in One Variable

## the sum of rupees 800 is in the form of denomination rupees 10 and 20.If the total number of note is 50.Find the number of notes of each type.

**arihanth00**18th September 2019 7:50 PM

### CBSE VIII Mathematics Linear Equations in One Variable

## 0.5(2x-4)=0.25(8x-4)?

**krushnagavande1978**19th September 2019 4:47 PM

### ICSE IX Mathematics Simultaneous (Linear) Equations

## 7x-2y=20,11x+15y+23=0

**ruchikamalik0202**20th September 2019 10:45 AM

### CBSE VIII Mathematics Linear Equations in One Variable

## The sum of one-fifth of a number and one-sixth of its next consecutive even number is 4. What is the number ? Plz solve it stepwise and explain every move .

**khushichopada94**9th October 2019 6:23 PM

### CBSE VIII Mathematics Linear Equations in One Variable

## Ages of sonu and monu are in ratio 2:3 after 12 years there ages will be ratio 11:15 . What is present age of monu ?

**sunildighe423**10th October 2019 10:37 AM

### CBSE VIII Mathematics Linear Equations in One Variable

## if rs300is divided in two parts such as 1/2 of the first and 1/3 of the second are equal then find the difference of two parts .plz solve it .

**hajumehreen**10th October 2019 3:30 PM

### CBSE VIII Mathematics Linear Equations in One Variable

## Divide 64 into two parts such that three times the greater part will be equal to five times the smaller one

**jayshreehase1985**10th October 2019 3:38 PM

### CBSE VIII Mathematics Linear Equations in One Variable

## Mr. Ranjan is seven times old as his son, 10 years hence, he will be three times as old as his son. Find there ages.

**jayshreehase1985**10th October 2019 4:52 PM

### ICSE X Mathematics Equation of A Line

## Police officers of a batch are preparing for drill and are made to stand in rows. If 4 officers are extra in each row,then there would be 2 rows less. But there would be 4 more rows if 4 officers are less in each row. Find the number of officers in the batch. a) 96 b)56 c)69 d)65

**miaowmira1900**14th October 2019 2:35 PM

### ICSE VI Mathematics Linear Equations in One Variable

**amkazmi2005**17th October 2019 1:02 PM

### ICSE VIII Mathematics Linear Equations

## The digits of a two - digit number are in the ratio 2:3 and the number obtain by interchanging the digits is greater than the original number by 27. What is the original number ?

**hariomsingh1234email.com**25th November 2019 10:24 AM

### ICSE VIII Mathematics Linear Equations

## X+1/x-1=2x+3/2x-5

**kumarmkbharti65**28th November 2019 3:02 PM

### ICSE VI Mathematics Linear Equations in One Variable

## PLEASESOLVE THIS 12X=2/10(12+2X)

**ravi.linkorthopaedics**3rd December 2019 9:14 PM

### ICSE VIII Mathematics Linear Equations

## A multiplex sells tickets under two classes, classic at ₹120 and delux at₹225.if 60 tickets in all were sold for a show that earned₹9825,how many tickets of each class were sold?

**ayurajela**7th December 2019 8:49 AM

### ICSE VIII Mathematics Linear Equations

## 1) (4y-3)/4-3= (5y-7)/3-4y

**Cl_narayan**30th December 2019 8:55 AM

### ICSE VIII Mathematics Linear Equations

## Solve the following simultaneous linear equation: 9x=62+8y;3y=52-2x

**Cl_narayan**15th January 2020 10:06 AM

### ICSE IX Mathematics Linear Equations

## Solve the following simultaneous linear equation: 2x-3y=29;5x+2y=25

**Cl_narayan**15th January 2020 10:07 AM

### ICSE VIII Mathematics Linear Equations

## 3x+7y= - 43;7x-2y= - 27

**Cl_narayan**15th January 2020 10:09 AM