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Add and Subtract to Solve

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Question
Answer
12=X+5   7  
34=Y+10   24  
12=X-8   20  
564=X-235   799  
45=X-21   66  
954=X-431   1385  
X+542=589   47  
X+389=728   339  
X+29=82   53  
84=X-54   138  
203=X-342   545  
639=X-730   1369  
X+54=432   378  


   


 

 

 

 

 

 
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