Q: What is the solution?
Solve 39*f + 34 = 12*f - 209 for f.

A: -9

Q: What is the solution?
Solve 0 = -206*o - 2595 - 2761 for o.

A: -26

Q: What is the solution?
Solve -1137*l - 3646 - 25616 = 2730 - 2430 for l.

A:
-26