Write down the solution for this math problem: Solve -15*m = -96 + 36 for m.
answer: 4

Write down the solution for this math problem: Solve -111*h = 338 + 106 for h.
answer: -4

Write down the solution for this math problem: Solve 0 = -140*s + 179*s + 117 for s.
answer: -3

Write down the solution for this math problem: Solve -91*i = 57*i - 29*i + 2380 for i.
answer:
-20