The inequality is .

Apply addition property of inequality: Add 3 to each side.

               (Apply additive inverse property: )

                     (Apply additive identity property: )

                         (Add: 7 + 3 = 10)

Apply division property of inequality: Divide each side by 5.

                         (Cancel common terms)

                              (Divide: )

Graph the solution set on a number line.

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

Check:

To check, substitute a number less than or equal to 2 in .

                  (Substitute x = 1)

                        (Multiply: )

                               (Subtract: )

The inequality is true.

The inequality solution set is .