Write down the solution for this math problem: Solve -20*h - 120406 = -120786 for h.
answer: 19

Write down the solution for this math problem: Solve -238*q + 191098 = 181816 for q.
answer: 39

Write down the solution for this math problem: Solve 147228 + 17108 = 5001*p - 697 for p.
answer: 33

Write down the solution for this math problem: Solve 12*x + x = 6*x for x.
answer:
0