$\"\"$

The equation is $\"\"$ .

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

$\"\"$ (Divide each side by 2) \ \

$\"\"$ (Cancel common terms) \ \

$\"\"$ (Apply standard division form: $\"\"$ )

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

The solution is $\"\"$ .