Write down the solution for this math problem: Solve 214*b + 13 + 238 = -605 for b.
answer: -4

Write down the solution for this math problem: Solve -2536 = -124*c + 1936 + 736 for c.
answer: 42

Write down the solution for this math problem: Solve 0 = 178*u - 86*u - 368 for u.
answer: 4

Write down the solution for this math problem: Solve -1032 - 829 = -33*f - 1432 for f.
answer:
13