question: Teacher asked me this: Solve 452*s - 94 - 310 = 553*s for s.
++++++++++
answer: -4

question: Teacher asked me this: Solve -122 + 21 = -50*s + 49 for s.
++++++++++
answer: 3

question: Teacher asked me this: Solve -12 - 17 = 29*i for i.
++++++++++
answer: -1

question: Teacher asked me this: Solve 752*c + 617*c = 24892 + 5226 for c.
++++++++++
answer:
22