question: Teacher asked me this: Solve -783*s - 23724 = 535*s for s.
++++++++++
answer: -18

question: Teacher asked me this: Solve -308*m + 114948 = 871*m - 63*m for m.
++++++++++
answer: 103

question: Teacher asked me this: Solve 577 = 18*b + 703 for b.
++++++++++
answer: -7

question: Teacher asked me this: Solve 67 + 71 = 46*l for l.
++++++++++
answer:
3