Solve -242 = 10*l - 79*l + 241 for l.
Solve this plz.

A: 7

Solve 477*y + 4140 = 657*y for y.
Solve this plz.

A: 23

Solve 0 = -6*s - 14 - 10 for s.
Solve this plz.

A:
-4