Answer:
The correct answer is x = 8
Step-by-step explanation:
-x + 4 + 20x = 156
-x + 20x = 19x
19x + 4 = 156
156 - 4 = 152
19x = 156
x = 156/9
x = 8
Check my answer:
-8 + 4 + 20(8) = 156
-4 + 160 = 156
