Write down the solution for this math problem: Solve 13*y - 12 = -12 for y.
answer: 0

Write down the solution for this math problem: Solve 15 = 25*i + 65 for i.
answer: -2

Write down the solution for this math problem: Solve 180 + 45 = -14*i + 57 for i.
answer: -12

Write down the solution for this math problem: Solve -16422 - 9401 = -527*h for h.
answer:
49