Step-by-step explanation:
2p - 12 = 8p - 12
Bringing like terms on one side
-12 + 12 = 8p - 2p
0 = 6p
0 - 6 = p
-6 = p
Answer:
10y
9y+y=
5x - 4
2x + 3x = 5x
4 = 4
The net change is -2
