Q: What is the solution?
Solve 63 + 264 = -109*a for a.

A: -3

Q: What is the solution?
Solve 0 = 592*n + 453*n - 874*n - 8550 for n.

A: 50

Q: What is the solution?
Solve 1452 + 3286 = 1216*f - 311*f - 692 for f.

A:
6