QUESTION: Math problem: Solve 85680 = -1346*f - 4366*f for f.
ANS: -15
QUESTION: Math problem: Solve -102628 = 153*u + 97552 - 187634 for u.
ANS: -82
QUESTION: Math problem: Solve 847 + 566 - 102 = -57*c for c.
ANS: -23
QUESTION: Math problem: Solve -17*y + 4 = -13*y for y.
ANS:
1