Q: What is the solution?
Solve 13 = 4*s - 3 for s.

A: 4

Q: What is the solution?
Solve 56092 + 41485 = 1653*s + 9968 for s.

A: 53

Q: What is the solution?
Solve 22*w - 16 = 14*w for w.

A:
2