question: Teacher asked me this: Solve -60*r = -368*r + 82*r + 2486 for r.
++++++++++
answer: 11

question: Teacher asked me this: Solve -5439*q + 32765 = 223130 for q.
++++++++++
answer: -35

question: Teacher asked me this: Solve f = 2*f - 1 for f.
++++++++++
answer: 1

question: Teacher asked me this: Solve 108*x + 540 + 559 - 19 = 0 for x.
++++++++++
answer:
-10