Solve 0 = -3900*p - 101521 - 27179 for p.
Solve this plz.

A: -33

Solve 6624 + 12097 = 349*r + 3016 for r.
Solve this plz.

A: 45

Solve 25*w - 5*w + 494 = -18*w for w.
Solve this plz.

A:
-13