Answer: I don't see anything. Maybe upload some images?
Step-by-step explanation:
Answer:
-3(x+2)-7 = 5x + 7
-3x - 6 - 7 = 5x + 7
-3x - 13 = 5x + 7
-20 = 8x
x = -2.5
x=9
√117²=x²+6²
117=x²+36
x²=117-36
x²=81