Solve 0 = -318*o - 54*o + 46*o - 6194 for o.
Solve this plz.

A: -19

Solve 0 = -2404*x + 635 + 18597 for x.
Solve this plz.

A: 8

Solve -77 = -66*z - 692 - 507 for z.
Solve this plz.

A:
-17