Q: Solve:
Solve -11*f - 1007 + 1073 = 0 for f.

A: 6

Q: Solve:
Solve 245*u + 221*u + 3812 = -1780 for u.

A: -12

Q: Solve:
Solve 209*n - 1168 = -332 for n.

A:
4