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Name: 

ID: 


Quiz: 

Grade: 




















Solving Equations by Addition and Subtraction 

? 






Rule: what you do to one side of the equation, you must do to the other side. 




Solve for the variable shown in the expression 




1) 
X 
+ 

= 



X = 






2) 

+ 
Y 
= 



Y = 






3) 

+ 

= 
Z 


Z = 






4) 

 

= 
V 


V = 






5) 

 
W 
= 



W = 





















