Q: Solve:
Solve -21553 + 65874 = 3373*l - 43377 for l.

A: 26

Q: Solve:
Solve 4*c = 2*c - 2 for c.

A: -1

Q: Solve:
Solve -93860 + 160424 = 1632*f + 1345*f - 109079 for f.

A:
59