question: Teacher asked me this: Solve 195 = -23*m + 34 for m.
++++++++++
answer: -7

question: Teacher asked me this: Solve -93*s = -641 - 1033 for s.
++++++++++
answer: 18

question: Teacher asked me this: Solve 7*u + 2*u + 36 = 0 for u.
++++++++++
answer: -4

question: Teacher asked me this: Solve 0 = 2*o + 3 + 5 for o.
++++++++++
answer:
-4