Question:
Solve 410 = -56*p - 150 for p..

Answer:
-10

Question:
Solve 32021 - 29942 = 77*o for o..

Answer:
27

Question:
Solve -12 - 36 = -12*y for y..

Answer:
4

Question:
Solve 241 = 5*d + 256 for d..

Answer:
-3