question: Teacher asked me this: Solve -406*y + 437*y + 31 = 0 for y.
++++++++++
answer: -1

question: Teacher asked me this: Solve -95*h - 482 = 23*h - 1780 for h.
++++++++++
answer: 11

question: Teacher asked me this: Solve 2*f - 12*f - 50 = 0 for f.
++++++++++
answer: -5

question: Teacher asked me this: Solve 0 = -17*o - 840 + 1095 for o.
++++++++++
answer:
15