QUESTION: Math problem: Solve 0 = -7*v + 4*v + 12 for v.
ANS: 4
QUESTION: Math problem: Solve 1009 = -15*r + 994 for r.
ANS: -1
QUESTION: Math problem: Solve -1017372*x + 1017310*x = -2232 for x.
ANS: 36
QUESTION: Math problem: Solve 6*m + 31 - 1 = 0 for m.
ANS:
-5