Write down the solution for this math problem: Solve 19*h - 7756 = -7908 for h.
answer: -8

Write down the solution for this math problem: Solve -13*r + 50 = -49 - 18 for r.
answer: 9

Write down the solution for this math problem: Solve 1072*o + 1472 = -1060*o + 2086*o for o.
answer: -32

Write down the solution for this math problem: Solve -3983*v - 6190*v = 752802 for v.
answer:
-74