question: Teacher asked me this: Solve 0 = 7*s + 17 - 52 for s.
++++++++++
answer: 5

question: Teacher asked me this: Solve -3452 = -679*l - 736 for l.
++++++++++
answer: 4

question: Teacher asked me this: Solve 0 = 12*s - 30 + 42 for s.
++++++++++
answer: -1

question: Teacher asked me this: Solve 1963829*s = 1963880*s - 255 for s.
++++++++++
answer:
5