question: Teacher asked me this: Solve 477*q - 2403 - 7137 = 0 for q.
++++++++++
answer: 20

question: Teacher asked me this: Solve 13*h = 29*h - 58*h - 252 for h.
++++++++++
answer: -6

question: Teacher asked me this: Solve -151*b - 3466 = 69*b + 12374 for b.
++++++++++
answer: -72

question: Teacher asked me this: Solve -40 - 20 = -15*s for s.
++++++++++
answer:
4