Q: What is the solution?
Solve 0 = 17*w + 498 - 651 for w.

A: 9

Q: What is the solution?
Solve -104*z - 610*z - 112*z + 18744 = 26*z for z.

A: 22

Q: What is the solution?
Solve 2*q + 5*q = -7 for q.

A:
-1