Write down the solution for this math problem: Solve 0 = 9*b - 72 + 108 for b.
answer: -4

Write down the solution for this math problem: Solve 73*s - 2 + 218 - 18 - 52 = 0 for s.
answer: -2

Write down the solution for this math problem: Solve -33*q - 277 = 130*q + 1353 for q.
answer: -10

Write down the solution for this math problem: Solve 201 - 226 = 12*w + 119 for w.
answer:
-12