$\"\"$

\

The exponetial equation is $\"\"$ .

\

$\"\"$

\

Apply logarithm on each side.

\

$\"\"$

\

Apply power property of logarithm : $\"\"$ .

\

$\"\"$ .

\

Apply property of logarithm : $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

The value of $\"\"$ is $\"\"$ .