Solve 0 = 77*w - 39*w + 494 for w.
Solve this plz.

A: -13

Solve 44*c - 8056 = -380*c for c.
Solve this plz.

A: 19

Solve -72*z + 6606 = 141*z + 1707 for z.
Solve this plz.

A:
23