question: Teacher asked me this: Solve 63 - 45 = 6*f for f.
++++++++++
answer: 3

question: Teacher asked me this: Solve 0*g = -32*g - 1961880 + 1962360 for g.
++++++++++
answer: 15

question: Teacher asked me this: Solve -12602 = -1789*r - 77006 for r.
++++++++++
answer: -36

question: Teacher asked me this: Solve 196*b = -767 - 2565 for b.
++++++++++
answer:
-17