QUESTION: Math problem: Solve 25639*y - 25654*y - 8 = 7 for y.
ANS: -1
QUESTION: Math problem: Solve 4*q + 91 = -9*q for q.
ANS: -7
QUESTION: Math problem: Solve 52*s = -169*s + 67193 - 81116 for s.
ANS: -63
QUESTION: Math problem: Solve -867*u = -1086*u + 9855 for u.
ANS:
45