The inequality  is .

Apply 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 the solution, substitute a number less than or equal to 5 in

                      (Substitute y = 5)

                              (Add: )

The inequality is true.

The inequality solution set is .