$$\left. \begin{array} { l } { x } \\ { ( 3 ^ { x } ) ^ { 8 } \times 3 ^ { 5 } = ( 3 ^ { 2 x } ) ^ { 9 } } \end{array} \right.$$
$y=\frac{\pi n_{1}i}{5\ln(3)}+\frac{1}{2}$
$y=\frac{1}{2}=0.5$
