The inequality is .

Apply subtraction property of inequality: Subtract 3 from each side.

               (Apply additive inverse property: )

                     (Apply additive identity property: )

                            (Subtract: )

Graph the solution set on a number line.

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

Check:

To check, substitute a number greater than 4, in .

                     (Substitute )

                           (Add: )

The inequality is true.

The inequality solution set is .