Q: What is the solution?
Solve 20195 - 18818 = -104*o + 257*o for o.

A: 9

Q: What is the solution?
Solve 0 = 1921426*l - 1921397*l for l.

A: 0

Q: What is the solution?
Solve 86*i + 81 = 308 + 31 for i.

A:
3