Q: What is the solution?
Solve 252*z + 249*z + 110 = 512*z for z.

A: 10

Q: What is the solution?
Solve 0 = -111*y + 86*y + 450 for y.

A: 18

Q: What is the solution?
Solve 3*h - 9 + 12 = 0 for h.

A:
-1