$\"\"$

The equation is $\"\"$ . \ \

Solve the equation.

$\"\"$ (Original equation)

$\"\"$ (Logarithm formula: $\"\"$ if and only if $\"\"$ )

$\"\"$ (Substitute: $\"\"$ )

$\"\"$ (Power of a powers: $\"\"$ )

$\"\"$ (Substitute: $\"\"$ )

$\"\"$

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