The inequality is .

            (Distribute 5)

               (Multiply: )

Apply subtraction property of inequality: Subtract 15 from each side.

          (Apply additive inverse property: )

                (Apply additive identity property: )

                          (Subtract: )

Apply division property of inequality: If then .

                     (Divide each side by 5)

                            (Cancel common terms)

Graph the solution on a number line.

Note: A circle means that this point is not included in the solution set.

The inequality solution is .