Q: What is the solution?
Solve 0 = 13*l - 83*l - 420 for l.

A: -6

Q: What is the solution?
Solve 5*h = 464 - 419 for h.

A: 9

Q: What is the solution?
Solve -p + 2 - 5 = 0 for p.

A:
-3