Write down the solution for this math problem: Solve -105*c = -137*c + 768 for c.
answer: 24

Write down the solution for this math problem: Solve -57 = 7*h - 24 - 117 for h.
answer: 12

Write down the solution for this math problem: Solve 32*f - 8*f + 801 = -35*f - 25 for f.
answer: -14

Write down the solution for this math problem: Solve 0 = 123*f + 692*f - 22820 for f.
answer:
28