The inequality is .

According to addition property of inequality: Add 2 to each side. \ \

         (Apply commutative property of addition: )

                  (Apply additive inverse property: )

                        (Apply additive identity property: )

                              (Add: )

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 5, a number greater than 5 in .

                     (Substitute )

                                 (Sustract: )

The inequality is true.

The inequality solution set is .