Q: What is the solution?
Solve 0 = 46*x - 64*x + 144 for x.

A: 8

Q: What is the solution?
Solve 0 = -7*z + 19*z - 60 for z.

A: 5

Q: What is the solution?
Solve 0 = -80*j - 1371 - 149 for j.

A:
-19