question: Teacher asked me this: Solve -17*i = 6*i - 69 for i.
++++++++++
answer: 3

question: Teacher asked me this: Solve -60*b + 56 = -88*b for b.
++++++++++
answer: -2

question: Teacher asked me this: Solve 0 = -24*b + 51*b - 189 for b.
++++++++++
answer: 7

question: Teacher asked me this: Solve -8265*s = -8377*s + 896 for s.
++++++++++
answer:
8