Question

solve the formula A=1/2h(a t b) for b?
Is it b=2A-ha/h?

Answer 1

\[A=\frac{hatb}{2}\]?

Answer 2

if yes than
\[2A=hatb\]\[b=\frac{2A}{hat}\]

Answer 3

or
\[A=\frac{1}{2hatb}\]\[2Ahatb=1\]\[b=\frac{1}{2Ahat}\]