Solve 3716 - 96563 = -4317*r + 71199 for r.
Solve this plz.

A: 38

Solve 282*p = -27492 + 26646 for p.
Solve this plz.

A: -3

Solve 8*m + 30171 = 30291 for m.
Solve this plz.

A:
15