QUESTION: Math problem: Solve -6*a = -108 + 108 for a.
ANS: 0
QUESTION: Math problem: Solve 478*p + 26 = 464*p - 30 for p.
ANS: -4
QUESTION: Math problem: Solve 0 = 19*q - 28*q + 18 for q.
ANS: 2
QUESTION: Math problem: Solve 20*u - 112*u = -1748 for u.
ANS:
19