$\"\"$ $\"\"$ $\"\"$

The equation is $\"\"$ .

According to multiplication property of equality: Multiply each side by n.

$\"\"$

$\"\"$ (Cancel common terms)

$\"\"$ (Multiply: $\"\"$ ) $\"\"$

According to division property of equality: Divide each side by 6.

$\"\"$

$\"\"$ (Cancel common terms)

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

The value of $\"\"$ .