question: Teacher asked me this: Solve -620 = 119421*f - 119483*f for f.
++++++++++
answer: 10

question: Teacher asked me this: Solve 4*z - 110 - 30 = 14*z for z.
++++++++++
answer: -14

question: Teacher asked me this: Solve -3760 = -498*w + 40*w + 25552 for w.
++++++++++
answer: 64

question: Teacher asked me this: Solve -166 = -21*m + 621 - 1571 - 1127 for m.
++++++++++
answer:
-91