$\"\"$

The equation is $\"\"$ .

Solve the equation.

$\"\"$ (Original equation)

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

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

$\"\"$ (Multiply exponents)

Equality for exponential functions property: $\"\"$ if and only if $\"\"$ .

$\"\"$

$\"\"$ (Subtract $\"\"$ from each side)

$\"\"$ (Apply additive inverse property: $\"\"$ )

$\"\"$

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