Write down the solution for this math problem: Solve -273 - 451 = -37*y - 243 for y.
answer: 13

Write down the solution for this math problem: Solve -2556 - 502 = -1404*h - 250 for h.
answer: 2

Write down the solution for this math problem: Solve 4201 - 4606 = -135*d for d.
answer: 3

Write down the solution for this math problem: Solve 143 + 179 - 130 = 32*t for t.
answer:
6