Write down the solution for this math problem: Solve 389*f - 1946 = -9755 + 25585 + 21902 for f.
answer: 102

Write down the solution for this math problem: Solve 2251 - 10171 = -240*p for p.
answer: 33

Write down the solution for this math problem: Solve -104*b - 17*b + 2210 - 4519 - 3862 = 0 for b.
answer: -51

Write down the solution for this math problem: Solve 800 = 19*f + 325 for f.
answer:
25