Q: What is the solution?
Solve -10162 = 209*o - 5773 for o.

A: -21

Q: What is the solution?
Solve -5285*s - 92070 = -3239*s for s.

A: -45

Q: What is the solution?
Solve 38*n = -302 + 19 + 17 for n.

A:
-7