Q: What is the solution?
Solve 0 = 635*x - 633*x + 2 for x.

A: -1

Q: What is the solution?
Solve -100 = -119*p + 19 for p.

A: 1

Q: What is the solution?
Solve 2174440 - 2174392 = -16*l for l.

A:
-3