Step 1 :

The logarithm is $\"\"$ .

Let $\"\"$ .

Definition of logarithmic functions : $\"y$ if and only if $\"x$ .

$\"\"$

Since the bases are equal, equate the exponents.

$\"\"$ .

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

Solution :

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