Write down the solution for this math problem: Solve 0 = -21*h - 30 + 72 for h.
answer: 2

Write down the solution for this math problem: Solve 0 = -106*q + 293*q - 1870 for q.
answer: 10

Write down the solution for this math problem: Solve -44*p - 6*p - 33 = -133 for p.
answer: 2

Write down the solution for this math problem: Solve 413*q + 587 + 493 = -159 for q.
answer:
-3