QUESTION: Math problem: Solve 0 = 165*a + 2829*a - 140718 for a.
ANS: 47
QUESTION: Math problem: Solve 0 = 301*s - 0*s + 490*s + 503*s + 25880 for s.
ANS: -20
QUESTION: Math problem: Solve 39*u = -89*u + 15*u - 2034 for u.
ANS: -18
QUESTION: Math problem: Solve -959*c = -968*c + 36 for c.
ANS:
4