The inequality is .

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

      (Apply additive inverse property: )

             (Apply additive identity property: )

                   (Add: )

Apply division property of inequality: Divide each side by 6.

                      (Cancel common terms) \ \

Graph the solution set on a number line.

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

The inequality solution set is .