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

The inequality is $\"\"$ .

Apply Division property of inequality: Divide each side by 2.

$\"\"$

$\"\"$ (Cancel common terms)

$\"\"$ (Divide: $\"\"$ ) \ \ Graph the solution set on a number line \ \

$\"\"$

Check:

To check, substitute a number less than 4 in $\"\"$ .

$\"\"$

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

$\"\"$ \ \

The inequality solution set is $\"\"$ .