question: Teacher asked me this: Solve 873 = 64*f + 323 + 3622 for f.
++++++++++
answer: -48

question: Teacher asked me this: Solve 27*g - 5446 = -5365 for g.
++++++++++
answer: 3

question: Teacher asked me this: Solve -37 = -10*f - 14*f - 13*f for f.
++++++++++
answer: 1

question: Teacher asked me this: Solve 0*r - 3*r = 12 for r.
++++++++++
answer:
-4