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Given: 3x−2/2=5

 

 

Prove: x = 4

 

Select from the drop-down menus to correctly complete the proof.

Statement              Reason

 

3x−2/2=5                  Given

 

3x−2=10                   Choose...Simplify.Symmetric Property of EqualitySubtraction Property of EqualityMultiplication Property of Equality

 

3x = 12                       Choose...Symmetric Property of EqualityAddition Property of EqualityDivision Property of EqualityCommutative Property of Addition

 

x = 4                          Choose...Symmetric Property of EqualityAddition Property of EqualityDivision Property of EqualitySubstitution Property of Equality

sii1lver  Jan 7, 2018
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 #1
avatar+86649 
+1

Multiplication Property of Equality

 

Addition Property of Equality

 

Division Property of Equality

 

 

cool cool cool

CPhill  Jan 7, 2018

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