QUESTION: Math problem: Solve 215*m - 160*m = -880 for m.
ANS: -16
QUESTION: Math problem: Solve -85*v = -90*v - 55 for v.
ANS: -11
QUESTION: Math problem: Solve -7*w + 52149 = -2*w - w + 52177 for w.
ANS: -7
QUESTION: Math problem: Solve -934790 - 336408 - 1039139 = 21653*c - 166690 for c.
ANS:
-99