Question

Substitution Method
Х=y-4, - 2х + 3y = 6​

Answer 1

Step-by-step explanation:

-2(y -4)+3y=6

-2y-8+3y=6

y=6+8

y=14

Answer 2

Given, Х=y-4 ------ (1)

Substituting equation 1 in,

-2x+3y = 6

-2(y-4) + 3y = 6

3y-2y + 8 = 6

y = -2

So, by (1) , x = (-2)-4

x = -6

So, x = -6, y = -2