QUESTION: Math problem: Solve -3*q = 25 - 31 for q.
ANS: 2
QUESTION: Math problem: Solve 579*k = 570*k for k.
ANS: 0
QUESTION: Math problem: Solve 0 = 43*o - 121*o - 702 for o.
ANS: -9
QUESTION: Math problem: Solve -13*v - 5*v - 126 = 0 for v.
ANS:
-7