The inequality is .

Apply subtraction property of inequality: Subtract 15 from each side.

            (Apply additive inverse property: )

                  (Apply additive identity property: )

                           (Substrate: )

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

                            (Cancel common terms)

                              (Divide: )

Check:

To check, substitute a number less than 3, in .

              (Substitute )

                    (Multiply: )

                          (Add: )

The inequality is true.

The inequality solution set is .