QUESTION: Math problem: Solve 39 = -9*d - 6 for d.
ANS: -5
QUESTION: Math problem: Solve -9*q + 4*q = 6*q - 33 for q.
ANS: 3
QUESTION: Math problem: Solve -8741 = -33*w + 398*w - 2171 for w.
ANS: -18
QUESTION: Math problem: Solve -9406 + 9901 = -33*y for y.
ANS:
-15