45

Step-by-step Answer
PAGE: 445SET: ExercisesPROBLEM: 45
Please look in your text book for this problem Statement

The inequality is

Apply addition property of inequality: Add 4 to each side.

          (Apply commutative property of addition: a + b = b + a)

                         (Apply additive inverse property: )

                               (Add: )

Graph the solution set on a number line 

Check:

To check, substitute a number greater than 27 in .

                                       (Add: )

The inequality solution set is .



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