question: Teacher asked me this: Solve 4*c + 18*c + 132 = 0 for c.
++++++++++
answer: -6

question: Teacher asked me this: Solve l + 3*l - 8 = 0 for l.
++++++++++
answer: 2

question: Teacher asked me this: Solve 0 = 112*f - 750*f + 7018 for f.
++++++++++
answer: 11

question: Teacher asked me this: Solve 354*w - 85*w - 6086 = -89*w for w.
++++++++++
answer:
17