Question

4x + 7y = 3 x = y - 2

Answer 1

Plus x i

4(y-2) + 7y =3

4y-8+7y=3

11y-8=3

11y=3+8

11y=11

Y = 1

Answer 2

First equate 4x+7y=3x,

we get, x+7y=0 ---->equ 1

Now equate 3x=y-2, we get 3x-y=-2 ----->equ2

solve equ 1,2,

We get x= -7/11, y=1/11