Solve 478*i - 17*i + 17076 = -7818 for i.
Solve this plz.

A: -54

Solve -14 = -22*p + 24*p for p.
Solve this plz.

A: -7

Solve 84*a - 2526 = 1145 + 529 for a.
Solve this plz.

A:
50