Posted by **sharon** on Saturday, January 29, 2011 at 3:06pm.

name the property that justifies (-2.6) +7 = 7+(-2.6)

- algebra -
**helper**, Saturday, January 29, 2011 at 4:42pm
Commutative Property (think commute or move around)is the one that refers to moving stuff around.

For addition, the rule is a + b = b + a

From purplemath dot com

- algebra -
**michael**, Thursday, October 18, 2012 at 11:05am
what property of real numbers justifies 7+(3+2x)=(7+3)+2x ?

- algebra -
**Anonymous**, Saturday, April 27, 2013 at 2:18pm
comm. property of addition

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