Write down the solution for this math problem: Solve -373*b - 497 = -366*b for b.
answer: -71

Write down the solution for this math problem: Solve 17*f - 25*f = -16 for f.
answer: 2

Write down the solution for this math problem: Solve 29*s = 18*s - 66 for s.
answer: -6

Write down the solution for this math problem: Solve 11*s + 95*s + 4987 = -128*s - 6947 for s.
answer:
-51