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: )

Check:

To check, substitute a number less than or equal to 5 in .

                       (Substitute y = 5)

                                 (Add: )

The inequality is true. \ \

The inequality solution set is .