Q: What is the solution?
Solve 8*w - 12*w - 20 = 0 for w.

A: -5

Q: What is the solution?
Solve -267*q = -260*q - 14 for q.

A: 2

Q: What is the solution?
Solve 0 = -80*q + 252 + 68 for q.

A:
4