question: Teacher asked me this: Solve 0 = -937*q + 32169 - 11555 for q.
++++++++++
answer: 22

question: Teacher asked me this: Solve 3904*c = -27708 + 33537 + 251835 for c.
++++++++++
answer: 66

question: Teacher asked me this: Solve 0 = -4*o + 9*o for o.
++++++++++
answer: 0

question: Teacher asked me this: Solve -117*k - 85 + 40 - 72 = 0 for k.
++++++++++
answer:
-1