Solve 5688*v + 76094 + 20602 = 0 for v.
Solve this plz.

A: -17

Solve 357 + 289 = 38*o + 76 for o.
Solve this plz.

A: 15

Solve -50*m = 131*m + 142*m + 646 for m.
Solve this plz.

A:
-2