Final answer:
The equation that illustrates the commutative property is 4 + x = x + 4. The commutative property states that the order of the terms does not affect the result. Rearranging the terms in this equation will still produce the same answer.
Step-by-step explanation:
The equation that illustrates the commutative property is 4 + x = x + 4. The commutative property states that the order of the terms does not affect the result. In this equation, you can rearrange the terms and still get the same answer. For example, if x=2, then 4 + 2 = 2 + 4, which both equal 6.