QUESTION: Math problem: Solve 0 = 43*m - 23*m + 20 for m.
ANS: -1
QUESTION: Math problem: Solve -18*b - 40959 + 41225 = -56*b for b.
ANS: -7
QUESTION: Math problem: Solve 0 = -545*q + 540*q - 5 for q.
ANS: -1
QUESTION: Math problem: Solve -23574*s + 3839*s = 138145 for s.
ANS:
-7