QUESTION: Math problem: Solve 16*f - 69 = -21*f + 14*f for f.
ANS: 3
QUESTION: Math problem: Solve 417*s - 1831 + 7502 + 17681 = 0 for s.
ANS: -56
QUESTION: Math problem: Solve 42*g - 974 = -1090 - 3664 for g.
ANS: -90
QUESTION: Math problem: Solve -1039*o = -1085*o - 414 for o.
ANS:
-9