Solve -308 = 83*k + 329 + 276 for k.
Solve this plz.

A: -11

Solve -3386 = -156*r + 2230 for r.
Solve this plz.

A: 36

Solve 19*l - 56 + 227 = 0 for l.
Solve this plz.

A:
-9