Solve -a - 10 = -5 for a.
Solve this plz.

A: -5

Solve 0 = 180*z + 232*z - 6*z - 4872 for z.
Solve this plz.

A: 12

Solve 0 = -5033*w + 4984*w - 1127 for w.
Solve this plz.

A:
-23