question: Teacher asked me this: Solve 1221 - 742 - 2350 = -397*l + 1305 for l.
++++++++++
answer: 8

question: Teacher asked me this: Solve 608*w = -2053*w + 82491 for w.
++++++++++
answer: 31

question: Teacher asked me this: Solve 82*f + 39 = -0*f + 43*f for f.
++++++++++
answer: -1

question: Teacher asked me this: Solve 32*b + 5997 - 717 = 25*b - 41*b for b.
++++++++++
answer:
-110