Solve 0 = 50*w - 126 - 240 - 84 for w.
Solve this plz.

A: 9

Solve -3*l + 15 = -6 for l.
Solve this plz.

A: 7

Solve 0 = 20855*z - 15933*z + 226412 for z.
Solve this plz.

A:
-46