question: Teacher asked me this: Solve 44*f - 40*f + 4 = 0 for f.
++++++++++
answer: -1

question: Teacher asked me this: Solve 37*i = 10*i - 108 for i.
++++++++++
answer: -4

question: Teacher asked me this: Solve 7*f + 6 = -29 for f.
++++++++++
answer: -5

question: Teacher asked me this: Solve -392*w + 11961 = -4111 for w.
++++++++++
answer:
41