QUESTION: Math problem: Solve -2500 = -2391*q + 2491*q for q.
ANS: -25
QUESTION: Math problem: Solve 2*x - 1538 = 17*x - 1583 for x.
ANS: 3
QUESTION: Math problem: Solve 892 - 433 = -51*s - 1409 - 529 for s.
ANS: -47
QUESTION: Math problem: Solve 12 = -48*i - 132 for i.
ANS:
-3