6th grade math
posted by :) .
entify if the problem shown below is an example of the commutative, associate or distributive property. Explain your answer.
(2 + a) + 7 = 2 + (a + 7)
thanks

the first word in the question is identify not entify

Study this site, and then tell us what you think.
http://www.mathsisfun.com/associativecommutativedistributive.html 
thanks

x/5 + 6 for x = 400