The inequlaity is .

Write mixed number into improper fraction.

Rewrite the inequality using improper fraction.

Apply subtraction property of inequality: Subtract  from each side.

           (Apply additive inverse property: )

                 (Apply additive identity property: )

                (Divide: )

                      (Subtract: )

Check:

To substitute a number greater than or equal to in .

           (Substitute b = )

          (Divide: )

                       (Add: )

The inequality is true

The inequality solution set is .