question: Teacher asked me this: Solve -10*m + 108 - 8 = 0 for m.
++++++++++
answer: 10

question: Teacher asked me this: Solve -2707 - 2779 = -829*a + 317 for a.
++++++++++
answer: 7

question: Teacher asked me this: Solve 0 = 23*k - 615 + 408 for k.
++++++++++
answer: 9

question: Teacher asked me this: Solve -37 + 67 = -10*b for b.
++++++++++
answer:
-3