Solve -5367*o = 7860*o - 412*o - 763*o + 566444 for o.
Solve this plz.

A: -47

Solve 0 = -7088233*f + 7088331*f + 9114 for f.
Solve this plz.

A: -93

Solve -179548 = -2398*a - 229906 for a.
Solve this plz.

A:
-21