Q: What is the solution?
Solve -123*n + 350*n - 720 = 119*n + 124*n for n.

A: -45

Q: What is the solution?
Solve 79*o - 73*o = 0 for o.

A: 0

Q: What is the solution?
Solve 0 = 850*n - 143*n + 19166 - 77 for n.

A:
-27