Q: Solve:
Solve 33*x - 18*x + 173 - 413 = 0 for x.

A: 16

Q: Solve:
Solve 38*o + 1553*o = -786*o - 173521 for o.

A: -73

Q: Solve:
Solve -2048*f + 416*f = 1070*f + 291*f - 53874 for f.

A:
18