Answer:
[tex]h = \frac{A - 2B}{P}[/tex]
Step-by-step explanation:
[tex]A = 2B + Ph[/tex]
Required
Solve for h
[tex]A = 2B + ph[/tex]
Subtract 2B from both sides
[tex]A - 2B= 2B - 2B+ ph[/tex]
[tex]A - 2B= ph[/tex]
Reorder
[tex]Ph=A - 2B[/tex]
Divide through by P
[tex]h = \frac{A - 2B}{P}[/tex]