Solve -960*o - 622*o - 415*o - 73444 - 30400 = 0 for o.
Solve this plz.

A: -52

Solve 1715560 = 8343*d + 3911*d for d.
Solve this plz.

A: 140

Solve -5076 = 9*v - 5517 for v.
Solve this plz.

A:
49