$\"\"$

The equation is $\"\"$ .

Solve the equation.

$\"\"$ (Original equation)

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

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

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

Equality of exponential function with same bases property: $\"\"$ if and only if $\"\"$ .

$\"\"$

$\"\"$ (Take square on each side) \ \

$\"\"$ (Cancel square and root terms) \ \

$\"\"$

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