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# Solutions To Linear Equations Free Doubts and Solutions

## 2x+3y+4=0;x-5y=11

Asked by bansodemangesh4455 5th December 2018, 9:13 PM

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## Q) Asked by banerjee_milky 21st November 2017, 12:05 PM

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## The area of a triangle formed by the lines y=x, x=6, x=y is:

Asked by vikasg13.hardware 6th September 2017, 2:04 PM

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## dear sir/madam can u plz solve the following word problem by using simultaneous linear equation methods An aeroplane flies 1680 km with a head wind in 3.5 hours.On the return trip with same wind blowing the plane takes 3 hours.Find the plane's air speed and the wind speed. Also can u plz explain the meaning of 'head wind' in the above question.

Asked by naganshul369 11th June 2017, 3:10 PM

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## A man has some Hens and Cows. If the number of hens is 48 and number of feet is 140 .Find the number of Cows.

Asked by Rishav 10th April 2017, 11:14 AM

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## hasan buys two kinds of cloth material for school uniforms, shirt material that costs hom Rs 50 per metre and trouser material that costs him Rs 90 per metre.for every 3 meterts of shirt material he buys 2 meters of the trouser material . he sells the material at 12% and 10% profit respectively. his total sale is Rs 36,600. how much trouser material did he buy ?

Asked by Subham 25th September 2016, 10:35 AM

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## If a point (-1,-5) lies on the graph of 3x=ay+7, then find the value of a.

Asked by mkmishra101 8th March 2016, 1:14 PM

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## SIR,      Is it necessary that in every single question of linear equation where we have to represent the statement in the form of linear equation of two veriables the ans what would  come we have to write in ax+by+c=0 form  ( or) by mistakely if we have  writen then our  marks would not be cut , it would be ?

Asked by krishan_5 21st February 2016, 1:31 PM

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## <div>The solution set of&nbsp;<img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=01fc584295b9efc548e4659ac8f4a23f.png" alt="2 over x plus 3 over y equals 2 space &amp; space 3 over x plus 4 over y equals 20 space" align="middle" />&nbsp;is&nbsp;</div> <div><ol> <li>(4,-2)</li> <li>(<img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=619583187a50a0cf9005bbe981662877.png" alt="negative 1 half comma 1 fourth " align="middle" />)</li> <li>(2,-4)</li> <li>&nbsp;<img class="Wirisformula" src="https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=175bbd93c7ee21a46f869518bd543b22.png" alt="left parenthesis 1 fourth comma negative 1 half right parenthesis" align="middle" /> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</li> </ol></div>

Asked by Turjo Bhattacharjee 3rd August 2015, 7:40 PM

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## Two years ago, a man's age was three times the square of his son's age.In three years time, his age will be four times his son's age.Find their present age.

Asked by singhaivk05 6th March 2015, 11:04 PM

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## there is cce fa questions after exercise 13.3 in rd sharma i want solutions for it because that is also in the chapter and important to study so please help me as soon as posible because it is ith hw for me from school and toppers only help he in all this. with regarts shreyas

Asked by shreyas5572 16th November 2014, 10:48 AM

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## the linear equation 2x + 5y=16 has a) a unique solution b) two solutions c)no solution d) infinitely many solutions   Please explain the reasons behind the answer.

Asked by kumar.ashlesha 25th October 2014, 8:27 PM

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## FIND THE ORTHOCENTER OF THE TRIANGLE FORMED BY THE LINES X=2 , Y=5 AND X+Y=6

Asked by M.s.srinidhi21 30th September 2014, 8:56 AM

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## THE SUM OF THE PRESENT AGES OF A AND B IS 50 AND THE DIFFERNCE IS 20 FIND THEIR AGES.

Asked by M.s.srinidhi21 27th September 2014, 11:44 PM

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## PROVE THAT THE TRIANGLE FORMED BY THE LINES Y=0, 4X+3Y=12 AND 4X-3Y+12=0 IS AN ISOSCELES TRIANGLE.

Asked by M.s.srinidhi21 27th September 2014, 11:30 PM

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## What is the result when 3746365543.36474573X2646474464.6464746 divided by 2747465.26445

Asked by jeel katira 21st June 2014, 9:51 PM

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## A and B are two friends. A is elder to B by 5 years. B's sister C is half the age of B while A's father D is 8 years older than twice the age of B. If the present age of D is 48 years, find the present ages of A, B and C.

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Solve for x:

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Express y in terms x in equation 2x - 3y = 12. Find the points where the line represented by this equation cuts x-axis and y-axis.

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Two pens and three pencils together cost Rs. 20. Represent this statement as a linear equation in two variables and given two solutions for it. Also verify if (4,2) is a solution of the equation formed.

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Express y in terms of x from the equation 3x + 2y = 8 and check whether the point (4, -2) lies on the line.

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Solve for x :

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Express y in terms of x, given that 2x - 5y = 7. Check whether the point (-3, -2) is on the given line.

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## If the point (-1, -5) lie on the graph of 3x = ay + 7, then find the value of 'a'.

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## I am three times as old as my son. Five years later, I shall be two and a half times as old as my son. How old I am and how old is my son?

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Solve for x:

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## If the point (2k - 3, k + 2) lies on the graph of the equation 2x + 3y + 15 = 0, find value of k.

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## A father is three times as old as his son. After 12 years, he will be twice as old as his son. Find present ages of father and son.

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Find the value of a, for which the equation 2x + ay = 5 has (1,-1) as a solution. Find two more solutions for the equation obtained.

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Give two solutions of the equation x + 3y = 8.

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Solve the following equation:

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Find two different solutions for the linear equation 3x + 5y = 15 and check whether (2, 3) is a solution.

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## If x = 2 and y = 1 is the solution of the linear equation 2x + 3y + k = 0, find the value of k.

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Find four solutions of the following linear equation in two variables. 2 (x + 3) -3 (y - 1) = 0

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Solve for x:

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Find four solutions of the equation 2x - y = 4.

Asked by Topperlearning User 4th June 2014, 1:23 PM

## Answer this question

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### CBSE - IX - Mathematics - Linear Equations in Two Variables

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Find the  two solutions for the  equation  ?

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## If one of the angle of the triangle is  equal to the sum of the other two angles .Express this information into equivalent linear equation of two variables  and  also find the angles of triangle id  measure of one of the angle is 60 degree.

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Laxmi purchases some bananas and some oranges .Each banana costs Rs.2 while each orange costs Rs.3. If the total amount paid by Laxmi was Rs.30 and the number of oranges purchased by her was 6, then how many bananas did she purchase?

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## John age is 10 years less than three times his son’s age. If John son is 20 years old, then how old is John?

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Find the value of  ‘ k’ if x=1 and y= is a solution of the equation ?

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Is  a linear  equation ?If yes then find the value of y if x=?

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## If    is the solution for linear equation  then What is the value of y?

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Check whether   is   a  solution of           ?

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## The sum of twice the odd number and  the even number is 10.Write  a linear equation for this information. Also find the odd number if the even number is 4

Asked by Topperlearning User 4th June 2014, 1:23 PM

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## Write two solutions of the linear equation ?

Asked by Topperlearning User 5th January 2014, 1:58 PM