Write down the solution for this math problem: Solve 40*u - 687 = -1007 for u.
answer: -8

Write down the solution for this math problem: Solve -188*o - 2969 - 3717 = 3278 for o.
answer: -53

Write down the solution for this math problem: Solve 1448*h - 1336*h + 0 = -0 for h.
answer: 0

Write down the solution for this math problem: Solve -126*m = 1745 - 924 + 1321 for m.
answer:
-17