$\"\"$

The logarithm equation is $\"\"$ .

Rewrite the equation.

$\"\"$ .

Let the function is $\"\"$ .

Graph the function $\"image\"$

$\"image\"$

Observe the graph:

The $\"\"$ -intercept is $\"\"$ .

Therefore, the solution of the equation is $\"\"$ .

$\"\"$

The solution set is $\"\"$ .