QUESTION: Math problem: Solve 182*r - 615*r - 5196 = 0 for r.
ANS: -12
QUESTION: Math problem: Solve 5407*z = 5391*z + 48 for z.
ANS: 3
QUESTION: Math problem: Solve 0 = -10*m + 52 - 112 for m.
ANS: -6
QUESTION: Math problem: Solve 1676286 = 85*i + 1678496 for i.
ANS:
-26