QUESTION: Math problem: Solve 0 = 399*y - 457*y + 580 for y.
ANS: 10
QUESTION: Math problem: Solve -175*m + 680*m + 8658 = -3462 for m.
ANS: -24
QUESTION: Math problem: Solve -3*n + 34 = 43 for n.
ANS: -3
QUESTION: Math problem: Solve -21*i - 131*i - 2765 + 23732 = 89*i for i.
ANS:
87