question: Teacher asked me this: Solve -82*u - 131 = 115 for u.
++++++++++
answer: -3

question: Teacher asked me this: Solve -154*l - 568 = -3032 for l.
++++++++++
answer: 16

question: Teacher asked me this: Solve 4219*s + 817 = 4176*s for s.
++++++++++
answer: -19

question: Teacher asked me this: Solve -32 = 36*z + 112 for z.
++++++++++
answer:
-4