question: Teacher asked me this: Solve 154*c - 3012 = -148*c - 200*c for c.
++++++++++
answer: 6

question: Teacher asked me this: Solve 0 = c + 17*c - 90 for c.
++++++++++
answer: 5

question: Teacher asked me this: Solve 5532*o = 5905*o + 7833 for o.
++++++++++
answer: -21

question: Teacher asked me this: Solve 24 = 3*l + 39 for l.
++++++++++
answer:
-5