QUESTION: Math problem: Solve 0 = 12*b - 7*b - 25 for b.
ANS: 5
QUESTION: Math problem: Solve 15*i - 21*i = 6 for i.
ANS: -1
QUESTION: Math problem: Solve -1879*w + 9396 - 2402 = 97186 for w.
ANS: -48
QUESTION: Math problem: Solve 0 = 6951*v - 7304*v - 6354 for v.
ANS:
-18