question: Teacher asked me this: Solve 11*q + 19 - 63 = 0 for q.
++++++++++
answer: 4

question: Teacher asked me this: Solve -365*s + 19698 = 271*s - 167*s for s.
++++++++++
answer: 42

question: Teacher asked me this: Solve -51*i - 556 - 324 = 191 for i.
++++++++++
answer: -21

question: Teacher asked me this: Solve -s - 10 = 4*s for s.
++++++++++
answer:
-2