question: Teacher asked me this: Solve 12*s = -15*s - 28*s + 165 for s.
++++++++++
answer: 3

question: Teacher asked me this: Solve -74*q = 15 + 577 for q.
++++++++++
answer: -8

question: Teacher asked me this: Solve -942895*o + 942747*o = -6216 for o.
++++++++++
answer: 42

question: Teacher asked me this: Solve -1100 = -90*t - 380 for t.
++++++++++
answer:
8