QUESTION: Math problem: Solve -47*d + 104 = -21*d for d.
ANS: 4
QUESTION: Math problem: Solve -27*f + 27 = -27 for f.
ANS: 2
QUESTION: Math problem: Solve 2784789*c - 9152 = 2784437*c for c.
ANS: 26
QUESTION: Math problem: Solve -24*y - 23 - 97 = -0*y for y.
ANS:
-5