QUESTION: Math problem: Solve -14*x + x = 0 for x.
ANS: 0
QUESTION: Math problem: Solve 2134*y + 1869*y - 108601 = 657*y + 21893 for y.
ANS: 39
QUESTION: Math problem: Solve 566*c - 4341 - 11282 - 15606 = -7457 for c.
ANS: 42
QUESTION: Math problem: Solve -832*f - 786*f = -378*f + 86*f - 21216 for f.
ANS:
16