question: Teacher asked me this: Solve 860*s - 890*s - 120 = 0 for s.
++++++++++
answer: -4

question: Teacher asked me this: Solve 31*b = 11614594 - 11611649 for b.
++++++++++
answer: 95

question: Teacher asked me this: Solve 5*m + 9 = 2*m for m.
++++++++++
answer: -3

question: Teacher asked me this: Solve 70*x = 1303*x + 16481 + 15577 for x.
++++++++++
answer:
-26