QUESTION: Math problem: Solve -19*q - 28*q - 94 = 0 for q.
ANS: -2
QUESTION: Math problem: Solve -4306*x - 637*x = -148290 for x.
ANS: 30
QUESTION: Math problem: Solve 6760 = -226*r + 134*r - 324 for r.
ANS: -77
QUESTION: Math problem: Solve -1084 = 3611*u - 3554*u + 1082 for u.
ANS:
-38