question: Teacher asked me this: Solve -535 = -157*i + 407 for i.
++++++++++
answer: 6

question: Teacher asked me this: Solve 0 = 220*v - 208*v + 108 for v.
++++++++++
answer: -9

question: Teacher asked me this: Solve 11*s - 2 = 9*s for s.
++++++++++
answer: 1

question: Teacher asked me this: Solve -1517*j - 37024 = -25489 + 109825 for j.
++++++++++
answer:
-80