Solve 0 = 12*p - 185 + 197 for p.
Solve this plz.

A: -1

Solve -3717 = -2116*p + 2324*p + 958 + 2813 for p.
Solve this plz.

A: -36

Solve -4*d + 50 = 54 for d.
Solve this plz.

A:
-1