QUESTION: Math problem: Solve 0 = 307*x - 314*x - 28 for x.
ANS: -4
QUESTION: Math problem: Solve -21076*c = -14712*c - 171828 for c.
ANS: 27
QUESTION: Math problem: Solve -11*f = 4 + 29 for f.
ANS: -3
QUESTION: Math problem: Solve -7*w + 52149 = -2*w - w + 52177 for w.
ANS:
-7