Question

S=P/(q+p(1-q)) solve for p

Answer 1

big p or small p

Answer 2

\[S=\frac{P}{q+p(1-q)}\]

Answer 3

\[S = \frac{ P }{ q+p(1-q) }=S(q+p-pq)=P \]
distribute the S across the parenthesis, and use algebra

Answer 4

for small p multiply both sides by q+p(1-q)