Write down the solution for this math problem: Solve 1066 - 721 = -140*a - 1475 for a.
answer: -13

Write down the solution for this math problem: Solve 1483 + 5 = -344*c - 232 for c.
answer: -5

Write down the solution for this math problem: Solve 0 = -75*a + 70*a for a.
answer: 0

Write down the solution for this math problem: Solve 299*h = 1550*h - 73809 for h.
answer:
59