Question

A=1/2aP solve for a

Answer 1

To solve for 'a', you need to isolate the variable.

Answer 2

A = 1/2aP

First, multiply both sides by 2 to cancel out the 1/2.
2A = aP

Next, divide both sides by P.
\[ \frac{ 2A }{ P } = a\]

and that's your answer.