Q: What is the solution?
Solve 13*z - 101 = 195 - 49 for z.

A: 19

Q: What is the solution?
Solve 10*b - 33 = 17 for b.

A: 5

Q: What is the solution?
Solve -h - 5*h - 6 = 0 for h.

A:
-1