Solve 0 = -19*p + 174 - 193 for p.
Solve this plz.

A: -1

Solve 3*i + 32 = 9 + 53 for i.
Solve this plz.

A: 10

Solve 4*s - 4 - 8 = 0 for s.
Solve this plz.

A:
3