The inequality is .

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

            (Cancel common terms)

                (Multiply: )

Apply subtraction property of inequality: Subtract 4 from each side.

         (Apply additive inverse property: )

               (Apply additive identity property: )

                      (Subtract: )

Apply division property of inequality: If .

                (Divide each side by 2)

                     (Cancel common terms)

                          (Divide: )

Graph the solution set on a number line.

Note: A dot means that this point is include in the solution set.

The inequality solution set is .