Solve -162 = 13*w + 14*w + 135*w for w.
Solve this plz.

A: -1

Solve -141*m - 19032 = -231*m - 154*m for m.
Solve this plz.

A: 78

Solve 84*p - 5 = 83*p for p.
Solve this plz.

A:
5