Solve 61*z = 32*z + 348 for z.
Solve this plz.

A: 12

Solve 1866*w - 3084*w + 95004 = 0 for w.
Solve this plz.

A: 78

Solve 14*p - 6 = 20*p for p.
Solve this plz.

A:
-1