$\"\"$

The equation is $\"\"$ .

Apply division property of equality: If a = b then $\"\"$ .

$\"\"$ (Divide each side by 3)

$\"\"$ (Cancel common terms)

$\"\"$ (Divide: $\"\"$ ) $\"\"$

Apply square roots property: If x = n, then $\"\"$ .

$\"\"$

$\"\"$ ( $\"\"$ ) $\"\"$

The values of $\"\"$ .