Q: What is the solution?
Solve 0 = 226*w - 242*w - 48 for w.

A: -3

Q: What is the solution?
Solve 19079 - 5765 = -4438*f for f.

A: -3

Q: What is the solution?
Solve 0*s + 1 = -s for s.

A:
-1