question: Teacher asked me this: Solve 1755*o + 111 = 1739*o + 31 for o.
++++++++++
answer: -5

question: Teacher asked me this: Solve 92*v + 423 = 61*v + 172*v for v.
++++++++++
answer: 3

question: Teacher asked me this: Solve -17628 = -555*n - 1533 for n.
++++++++++
answer: 29

question: Teacher asked me this: Solve -189 = -15*f - 69 for f.
++++++++++
answer:
8