Write down the solution for this math problem: Solve 155 + 82 = -28*b - 15 for b.
answer: -9

Write down the solution for this math problem: Solve 0 = -4761*h - 425*h - 274858 for h.
answer: -53

Write down the solution for this math problem: Solve 0 = -37*h + 51*h + 84 for h.
answer: -6

Write down the solution for this math problem: Solve -69*o - 130*o + 191 = 4*o + 2221 for o.
answer:
-10