Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

ICSE Class 9 Answered

3x-y=23 x/3+y/4=4
Asked by bhabanicricketer10 | 28 Oct, 2018, 06:44: PM
answered-by-expert Expert Answer
begin mathsize 16px style 3 straight x space minus space straight y space equals space 23 space space... left parenthesis straight i right parenthesis straight x over 3 space plus space straight y over 4 space equals space 4 rightwards double arrow 4 straight x space plus space 3 straight y space equals space 36 space space... left parenthesis ii right parenthesis Multiply space left parenthesis straight i right parenthesis space by space 3 comma space we space get 9 straight x space minus space 3 straight y space equals space 69 space space... left parenthesis iii right parenthesis space Adding space left parenthesis ii right parenthesis space and space left parenthesis iii right parenthesis comma space we space get straight x space equals space 9 space and space straight y space equals space 4 end style
Answered by Yasmeen Khan | 29 Oct, 2018, 10:58: AM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
ICSE 9 - Maths
(2X+3y+5)(2x+3y-5)
question image
Asked by shantanupandey271208 | 21 Apr, 2024, 03:03: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Find the time in years in which ₹12500 will produce ₹ 3246.40 as compound interest at 8% per annum, interest compounded annually
Asked by harshansingh92 | 09 Apr, 2024, 06:10: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
3 rational numbers
Asked by gtdgyyydsyj | 09 Apr, 2024, 03:22: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
subtract 5√3+7√5 from 3√5-7√3
Asked by patnamprakash545 | 07 Apr, 2024, 05:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
if X+1÷x =6 find x-1/x ,x²-1/x²
Asked by ysubha24 | 06 Apr, 2024, 06:24: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
The point A(3,2)
question image
Asked by vipin13022011 | 03 Apr, 2024, 08:19: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
solve: 3^x-1x 5^2y-3=225
question image
Asked by jahnvi | 31 Mar, 2024, 01:10: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
a
question image
Asked by ay7599219263 | 28 Mar, 2024, 09:30: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
If a²-3a+1 = 0 and a≠0; find  1. a+1/a 2. a²+1/a²  
Asked by papunsarkar | 28 Mar, 2024, 08:30: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
on a certain sun of money the difference between the ci for a year , payable half yearly and the si for a year us Rs.120 find the sum lent out if the rate of interest in both cases is 10%pa
Asked by djhsm.sarah.hooda.sajid.nadiya | 25 Mar, 2024, 05:33: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×