Respuesta :
I am assuming you want to solve for p.
9(p - 4) = 18
Distributive property.
9p - 36 = 18
Add 36 to both sides.
9p = 54
Divide both sides by 9
p = 6
9(p - 4) = 18
Distributive property.
9p - 36 = 18
Add 36 to both sides.
9p = 54
Divide both sides by 9
p = 6