question: Teacher asked me this: Solve 100*y + 3523 = 350*y - 1093 - 384 for y.
++++++++++
answer: 20

question: Teacher asked me this: Solve -205*u - 1746 = -11*u for u.
++++++++++
answer: -9

question: Teacher asked me this: Solve -317*f - 449*f - 759 = -7*f for f.
++++++++++
answer: -1

question: Teacher asked me this: Solve 8*c - 40 + 8 = 0 for c.
++++++++++
answer:
4