QUESTION: Math problem: Solve -91 = 4*s - 103 for s.
ANS: 3
QUESTION: Math problem: Solve -1297*q + 9534 = 292*q for q.
ANS: 6
QUESTION: Math problem: Solve -420 = -30*a - 30*a for a.
ANS: 7
QUESTION: Math problem: Solve -3855*c - 4830 = 3818*c - 7603*c for c.
ANS:
-69