The inequality is .

Case 1: If a  b Then

Case 2: If a b Then

 (Multiply each side by negative one and flip the symbol)

             (Product of two same signs is positive)

Solve inequality for case 1.

Apply subtraction property of inequality: Subtract 5 from each side.

                 (Apply additive inverse property: )

                   (Subtract: )

Solve inequality for case 2.

Apply subtraction property of inequality: Subtract 5 from each side.

             (Apply additive inverse property: )

                   (Subtract: )

Graph the solution set on a number line.

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

The solution set is .