Write down the solution for this math problem: Solve -167*g + 6*g - 974 = 636 for g.
answer: -10

Write down the solution for this math problem: Solve -490*g - 1040 + 16230 = 0 for g.
answer: 31

Write down the solution for this math problem: Solve -7523*r = -7629*r - 424 for r.
answer: -4

Write down the solution for this math problem: Solve 17*h + 13*h + 74 = -16 for h.
answer:
-3