Question

1) y=-22 – 4x
-6x + 6y= 18

Answer 1

y = -22 - 4x

-6x + 6y. = 18

-6x + 6(-22 - 4x ) = 18

-6x - 132 - 24x = 18

-30x - 132 = 18

-30x = 150

x = -5

y = -22 + 20

y = -2