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Mathematics 9 Online
OpenStudy (xximhisgirlxx):

The true conditional statement, “If 5x + 7 = 2x – 1, then 3x + 7 = −1,” illustrates which property of equality? Addition Property of Equality Subtraction Property of Equality Multiplication Property of Equality Division Property of Equality

OpenStudy (studygurl14):

B

OpenStudy (anonymous):

Subtraction Property of Equality...5x was subtracted to get 3x.

OpenStudy (studygurl14):

^ I think you meant 2x was subtracted from 5x to get 3x

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