QUESTION: Math problem: Solve 40*k - 472 = 328 for k.
ANS: 20
QUESTION: Math problem: Solve 2*m = -13*m - 15 for m.
ANS: -1
QUESTION: Math problem: Solve 8467*o + 121969 = 102583 + 442736 for o.
ANS: 50
QUESTION: Math problem: Solve -10*w = 159*w + 2384 - 7454 for w.
ANS:
30