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Mathematics 10 Online
OpenStudy (swag):

Jennifer wrote the following steps to simplify the expression: 3 – (x + 2x – 5). Which step of justification is incorrect, and what should the justification for that step be to simplify the expression? Answer Step 4; Multiplication Property of Equality Step 1; Commutative Property of Multiplication Step 3; Associative Property of Addition Step 2; Associative Property of Addition

OpenStudy (swag):

OpenStudy (anonymous):

step 3

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