Question

1. y= x+ 12 Y= -18
2. y = x — 10 y=-12

Answer 1

1) x=-30 2) x=-2

Explanation:

1) y=x+12.

Y= -18

x+12=-18

x=-18-12

x=-30

2) y=x-10

y= -12

x-10=-12

x=-12+10

x=-2