QUESTION: Math problem: Solve -21*d + 19 = -44 for d.
ANS: 3
QUESTION: Math problem: Solve 0 = -152*o + 175*o + 161 for o.
ANS: -7
QUESTION: Math problem: Solve -5*b + 6114543 = 6114553 for b.
ANS: -2
QUESTION: Math problem: Solve -6*q + 52 = 20*q for q.
ANS:
2