question: Teacher asked me this: Solve -84*x - 2938 + 3922 = -3552 for x.
++++++++++
answer: 54

question: Teacher asked me this: Solve 42*x - 56*x = -42 for x.
++++++++++
answer: 3

question: Teacher asked me this: Solve 0 = 3*c - 22 + 34 for c.
++++++++++
answer: -4

question: Teacher asked me this: Solve 0 = 25974*c - 24250*c - 17240 for c.
++++++++++
answer:
10