Q: Solve:
Solve 330633*f + 98 = 330640*f for f.

A: 14

Q: Solve:
Solve 1101*r + 2380 + 15206 = 3055*r for r.

A: 9

Q: Solve:
Solve -124*o - 185 - 518 = -83 for o.

A:
-5