QUESTION: Math problem: Solve 0 = 28*f + 8*f + 360 for f.
ANS: -10
QUESTION: Math problem: Solve -4*q - 28 = -12 for q.
ANS: -4
QUESTION: Math problem: Solve -28*o - 42 = -14 for o.
ANS: -1
QUESTION: Math problem: Solve 0 = -782*u + 754*u + 140 for u.
ANS:
5