Question

name the property of real numbers illustrated by the equation step by step

-10+4=4+(-10)

Answer 1

That illustrates the commutative property of addition. This property is technically 
a + b = b + a. 
In this case, you are using -10 for a, and 4 for b. 

The Commutative Property of Addition. 

Answer 2

The Commutative property of addition i think