Write down the solution for this math problem: Solve 123*h = 135*h for h.
answer: 0

Write down the solution for this math problem: Solve -48 = -190*z + 174*z for z.
answer: 3

Write down the solution for this math problem: Solve 99*w - 42 = 105*w for w.
answer: -7

Write down the solution for this math problem: Solve 4621*c = 2705 - 330796 for c.
answer:
-71