SOLUTION: Directions: Justify each statement with a property of equality or property of congruence.
Question: If x+y=12 and y=4 then x+4=12
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Question 1150975: Directions: Justify each statement with a property of equality or property of congruence.
Question: If x+y=12 and y=4 then x+4=12
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
Substitution
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