QUESTION: Math problem: Solve -5*u - 9*u = 56 for u.
ANS: -4
QUESTION: Math problem: Solve 0 = -120*q + 124*q - 16 for q.
ANS: 4
QUESTION: Math problem: Solve -31*i = 54 - 23 for i.
ANS: -1
QUESTION: Math problem: Solve 0 = 328973*q - 328979*q - 54 for q.
ANS:
-9