Q: What is the solution?
Solve -3 = -3*n + 3 for n.

A: 2

Q: What is the solution?
Solve 0 = 53*c + 249*c + 13*c - 12600 for c.

A: 40

Q: What is the solution?
Solve 268*y - 4362 + 4094 = 0 for y.

A:
1