QUESTION: Math problem: Solve -207*l + 850 = 177*l - 350*l for l.
ANS: 25
QUESTION: Math problem: Solve 0 = -1942*m + 1911*m - 248 for m.
ANS: -8
QUESTION: Math problem: Solve 108 = 3*d - 21*d for d.
ANS: -6
QUESTION: Math problem: Solve 13 - 277 = 33*f for f.
ANS:
-8