Write down the solution for this math problem: Solve -72*b + 73 = 649 for b.
answer: -8

Write down the solution for this math problem: Solve 3568 = 1006*w + 2766 - 5234 for w.
answer: 6

Write down the solution for this math problem: Solve -3053 - 9993 = -545*h - 48*h for h.
answer: 22

Write down the solution for this math problem: Solve 0 = 836*w - 824*w - 108 for w.
answer:
9