Q: What is the solution?
Solve 20*x - 19 = x for x.

A: 1

Q: What is the solution?
Solve -506 = 163*l + 403 + 69 for l.

A: -6

Q: What is the solution?
Solve -543226*h - 14396 = -542990*h for h.

A:
-61