QUESTION: Math problem: Solve -102*s - 13 + 196 = -225 for s.
ANS: 4
QUESTION: Math problem: Solve 0 = 151*s + 385 + 1956 - 227 for s.
ANS: -14
QUESTION: Math problem: Solve 0 = w - 3*w for w.
ANS: 0
QUESTION: Math problem: Solve 6342 = 3174*y + 63474 for y.
ANS:
-18