QUESTION: Math problem: Solve -30*o - 9 = -21*o for o.
ANS: -1
QUESTION: Math problem: Solve -3721 = -61*i - 4270 for i.
ANS: -9
QUESTION: Math problem: Solve 0 = 54*s - 6 + 168 for s.
ANS: -3
QUESTION: Math problem: Solve 0 = -6368*c + 6745*c + 14703 for c.
ANS:
-39