Write down the solution for this math problem: Solve 30179 = 1891*h + 35*h - 12193 for h.
answer: 22

Write down the solution for this math problem: Solve -4653*o + 10633 = -3134*o for o.
answer: 7

Write down the solution for this math problem: Solve -19*u + 84 = -87 for u.
answer: 9

Write down the solution for this math problem: Solve -96187*c = -98004*c + 147177 for c.
answer:
81