QUESTION: Math problem: Solve 39127*o - 40339*o + 12120 = 0 for o.
ANS: 10
QUESTION: Math problem: Solve 228*k + 243*k = 1347 + 2421 for k.
ANS: 8
QUESTION: Math problem: Solve -2*m + 2*m - 8*m = 0 for m.
ANS: 0
QUESTION: Math problem: Solve -7*c = -219 + 156 for c.
ANS:
9