First you had to divide by p from both sides of equation form.
[tex]\frac{px}{p}< \frac{16}{p}[/tex]
Then simplify by equation.
[tex]x<\frac{16}{p}[/tex]
Final answer: [tex]\boxed{x<16/p}[/tex]
Hope this helps!
And thank you for posting your question at here on brainly, and have a great day.
-Charlie