Solve 0*l + 1500 = 216*l - 2678 - 358 for l.
Solve this plz.

A: 21

Solve 5*o + 12 = -33 for o.
Solve this plz.

A: -9

Solve 156*f - 566*f + 8610 = 0 for f.
Solve this plz.

A:
21