QUESTION: Math problem: Solve 65 = -10*u + 15 for u.
ANS: -5
QUESTION: Math problem: Solve 88*w + 5346 = -46*w - 64*w for w.
ANS: -27
QUESTION: Math problem: Solve 0 = 331*k - 3668*k + 86775 - 23532 + 113618 for k.
ANS: 53
QUESTION: Math problem: Solve 125*k + 392 + 719 = -514 for k.
ANS:
-13