question: Teacher asked me this: Solve 0 = -4*x + 92 - 120 for x.
++++++++++
answer: -7

question: Teacher asked me this: Solve 10*s + 41 = 121 for s.
++++++++++
answer: 8

question: Teacher asked me this: Solve 1274*w - 156210 = 273*w - 531*w - 373*w for w.
++++++++++
answer: 82

question: Teacher asked me this: Solve 0 = 18*i - 6*i - 72 for i.
++++++++++
answer:
6