QUESTION: Math problem: Solve -8406*u + 219462 = -402582 for u.
ANS: 74
QUESTION: Math problem: Solve -132*d + 875*d + 33885 = -512*d for d.
ANS: -27
QUESTION: Math problem: Solve 14*k - 13 = 99 for k.
ANS: 8
QUESTION: Math problem: Solve 7242*k + 1235*k + 491666 = 0 for k.
ANS:
-58