QUESTION: Math problem: Solve -108 = 27*m - 216 for m.
ANS: 4
QUESTION: Math problem: Solve -158*z = -90*z - 408 for z.
ANS: 6
QUESTION: Math problem: Solve 0 = 362*f - 358*f - 20 for f.
ANS: 5
QUESTION: Math problem: Solve -612 = 4*m - 24*m - 31*m for m.
ANS:
12