Home
Class 10
MATHS
2x - ( 3y)/(4) = 3, 5x = 2y + 7....

` 2x - ( 3y)/(4) = 3`,
` 5x = 2y + 7`.

A

`x = 3, y = 4 `

B

`x = -3, y = 4 `

C

`x = 3, y = -4 `

D

`x = -3, y = - 4 `

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • LINEAR EQUATIONS IN TWO VARIABLES

    RS AGGARWAL|Exercise Exercise 3C|13 Videos

  • LINEAR EQUATIONS IN TWO VARIABLES

    RS AGGARWAL|Exercise Exercise 3D|31 Videos

  • LINEAR EQUATIONS IN TWO VARIABLES

    RS AGGARWAL|Exercise Exercise 3A|29 Videos

  • HEIGHTS AND DISTANCES

    RS AGGARWAL|Exercise Multiple Choice Questions (Mcq)|25 Videos

  • MEAN,MEDAN,MODE OF GROUPED,DATA CUMULATIVE FREQUENCY GRAPH AND OGIVE

    RS AGGARWAL|Exercise Test Yourself|18 Videos

Similar Questions

Explore conceptually related problems

3 x + 2y = 12 , 5x - 2y = 4 .

If ( 2x - 3y + 1)/(2) = (x + 4y + 8)/(3) = ( 4x - 7y + 2)/(5) then what is (x +y) equal to ?

2x + 3y-5z = 7, x + y + z = 6,3x-4y + 2z = 1, then x =

The equation of straight line belonging to both the families of lines (x-y+1)+lambda_1(2x-y-2)=0 and (5x+3y-2)+lambda_2(3x-y-4)=0 where lambda_1, lambda_2 are arbitrary numbers is (A) 5x -2y -7=0 (B) 2x+ 5y - 7= 0 (C) 5x + 2y -7 =0 (D) 2x- 5y- 7= 0

Find the values of (x-y) , if (i) 3x + 4y = 11 , 4x + 3y = 10 (ii) 3x + 2y = 8 , 2x + 3y = 7

{:(2x - 4y = 3),(5x - ky = 7.5):}

1 + 5x + 3y = 9 2x 3y = 12 X = (x, y) - 4

Add the following: (i) x – 3y – 2z , 5x + 7y – 8z , 3x – 2y + 5z