Solve 0 = -604*a - 12452 - 5556 - 1837 - 30287 for a.
Solve this plz.

A: -83

Solve -130*o + 291*o = -318 + 1606 for o.
Solve this plz.

A: 8

Solve 0 = 221*l - 347*l - 3530 - 1888 for l.
Solve this plz.

A:
-43