question: Teacher asked me this: Solve 5*c - 49 + 24 = 0 for c.
++++++++++
answer: 5

question: Teacher asked me this: Solve 0 = 41*w + 65*w + 636 for w.
++++++++++
answer: -6

question: Teacher asked me this: Solve -67*s = -126 + 528 for s.
++++++++++
answer: -6

question: Teacher asked me this: Solve -10*n = -4*n + 6 for n.
++++++++++
answer:
-1