Write down the solution for this math problem: Solve 33390 = -1231*m + 21080 for m.
answer: -10

Write down the solution for this math problem: Solve 1354*c + 101179 - 564525 = -5172*c for c.
answer: 71

Write down the solution for this math problem: Solve -130*v - 25*v + 310 = 0 for v.
answer: 2

Write down the solution for this math problem: Solve 0 = 16*f + 5 - 5 for f.
answer:
0