question: Teacher asked me this: Solve 92*o + 442 = -202 for o.
++++++++++
answer: -7

question: Teacher asked me this: Solve 105*r - 481*r = -108*r - 303*r + 3010 for r.
++++++++++
answer: 86

question: Teacher asked me this: Solve -36*h - 305 + 197 = 0 for h.
++++++++++
answer: -3

question: Teacher asked me this: Solve -12 = -166*s + 160*s for s.
++++++++++
answer:
2