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Select the statement that best justifies the conclusion based on the given information.

If x + y = z and x = y, then the conclusion is x + x = z.
A. addition property of equality
B. additive inverse
C. closure
D. substitution

User Kiser
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2 Answers

4 votes
substitution
because its right
User Barrett Kuethen
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7.9k points
4 votes
I think it would be substitution
User Rune Grimstad
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