Q: What is the solution?
Solve 17*w = w - 4*w - 0*w + 580 for w.

A: 29

Q: What is the solution?
Solve 8240*p + 499 = 9158*p - 2255 for p.

A: 3

Q: What is the solution?
Solve 20*d = 22 - 125 - 157 for d.

A:
-13