question: Teacher asked me this: Solve 0 = -2415*f + 2411*f + 12 for f.
++++++++++
answer: 3

question: Teacher asked me this: Solve -33*g - 1195 = 13*g + 185 for g.
++++++++++
answer: -30

question: Teacher asked me this: Solve 0 = 37*i + 259 - 68 + 142 for i.
++++++++++
answer: -9

question: Teacher asked me this: Solve 12*c + 0*c = -60 for c.
++++++++++
answer:
-5