QUESTION: Math problem: Solve 0 = -7*s - 3*s + 30 for s.
ANS: 3
QUESTION: Math problem: Solve 11541 + 1689 = -511*b - 7210 for b.
ANS: -40
QUESTION: Math problem: Solve -63*n - 73 + 173 + 215 = 0 for n.
ANS: 5
QUESTION: Math problem: Solve 0 = -125012*v + 124382*v - 17010 for v.
ANS:
-27