Q: What is the solution?
Solve -17*q - 33*q = -450 for q.

A: 9

Q: What is the solution?
Solve -267*z + 255*z = -180 for z.

A: 15

Q: What is the solution?
Solve -25*s + 302 = -31*s - 145*s for s.

A:
-2