QUESTION: Math problem: Solve 76*o - 84*o - 16 = 0 for o.
ANS: -2
QUESTION: Math problem: Solve -28*q + 228 = 19*q + 20*q - 61*q for q.
ANS: 38
QUESTION: Math problem: Solve -160*u = -59*u + 1010 for u.
ANS: -10
QUESTION: Math problem: Solve -605 + 450 = 31*u for u.
ANS:
-5