The inequality is .

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

                       (Apply additive inverse property: )

                       (Apply additive identity property: )

                             (Substract: )

Graph the solution set on a number line.

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

Check:

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

                    (Substitute )

                          (Add: )

The inequality is true.

The inequality solution set is .