question: Teacher asked me this: Solve 45*c - 58*c = 0 for c.
++++++++++
answer: 0

question: Teacher asked me this: Solve 34*v - 32*v = 4 for v.
++++++++++
answer: 2

question: Teacher asked me this: Solve 6 = 13*o - 11*o for o.
++++++++++
answer: 3

question: Teacher asked me this: Solve -10*i - 4040 - 3040 = -130*i for i.
++++++++++
answer:
59