question: Teacher asked me this: Solve -18*c - 84 = -53*c + 23*c for c.
++++++++++
answer: 7

question: Teacher asked me this: Solve 51*f + 163 = -49*f - 37 for f.
++++++++++
answer: -2

question: Teacher asked me this: Solve -316*z + 2307 = -2273 + 788 for z.
++++++++++
answer: 12

question: Teacher asked me this: Solve -55*h - 709 = 595 - 424 for h.
++++++++++
answer:
-16