QUESTION: Math problem: Solve -23 + 8 = 5*f for f.
ANS: -3
QUESTION: Math problem: Solve 1810*d - 471*d + 21424 = 0 for d.
ANS: -16
QUESTION: Math problem: Solve 168 = -22*o - 8 for o.
ANS: -8
QUESTION: Math problem: Solve 19*u - 32 = 3*u for u.
ANS:
2