Answer:
x 7
Step-by-step explanation:
1. -10x + 9
2. 7/16x + 2
3. 2/3x -2
4. x + 1/3
5. -7x - 2/15
c
Plug in your variables value.
For your case, plug in -6 into the y slot
12(5+2y)= -(6-9y) +4y
12(5+2x-6)= -(6-9x-6)+4y see if that works!