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PAGE: 100SET: ExercisesPROBLEM: 1
Please look in your text book for this problem Statement

The equation is .

Apply subtraction property of equality: Subtract 4x from each side.

Apply commutative property of addition: a + b = b + a.

                   (Apply additive inverse property: )

                             (Subtract: )

                  (Subtract 2 from each side)

                              (Apply additive inverse property: )

                                    (Subtract: )

Apply division property of equality: Divide each side by 9.

                                   (Cancel common terms)

                                        (Divide: )

Check:

To check the solution, substitute in original equation .

                      (Multiply: )

                                    (Add: )

The equality is true.

The value of .



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