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

The inequality is $\"\"$

Apply multiplication property of inequality: Multiply each side by 4.

$\"\"$ \ \

$\"\"$ (Cancel common terms)

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

Graph the solution set on a number line.

$\"number$

Note: A circle means that this point is not included in the solution set. $\"\"$

Check:

To check, substitute a number less than 28 in inequality $\"\"$ .

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

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

The inequality is true. $\"\"$

The inequality solution is $\"\"$ .