Write down the solution for this math problem: Solve -30 = -12*r - 90 for r.
answer: -5

Write down the solution for this math problem: Solve -32*h - 4*h + 67566 = 66126 for h.
answer: 40

Write down the solution for this math problem: Solve 15084 = -1685*h - 2859 - 7332 for h.
answer: -15

Write down the solution for this math problem: Solve 3418*g = 1497*g + 136391 for g.
answer:
71