Q: What is the solution?
Solve 7999 = 977*w + 25585 for w.

A: -18

Q: What is the solution?
Solve 0 = -0*x - 24*x + 8*x - 23*x for x.

A: 0

Q: What is the solution?
Solve 5 = -c + 6*c for c.

A:
1