question: Teacher asked me this: Solve -186*y - 2194 = -736*y - 18144 for y.
++++++++++
answer: -29

question: Teacher asked me this: Solve -192*r + 87984 = -2585*r - 51*r for r.
++++++++++
answer: -36

question: Teacher asked me this: Solve -57*c + 589213 = 593260 for c.
++++++++++
answer: -71

question: Teacher asked me this: Solve -2001 = 16494*f - 16581*f for f.
++++++++++
answer:
23