Can someone explain to me how to solve this problem I’m really confused. I don’t even know where to start.
       
      
                
     
    
    
    
    
    2 answers:
            
                    
              
              
                
                
Answer:
(20+x)+x=40
20+2x=40
2x=40-20
2x=20
x=20/2
x=10
Step-by-step explanation:
let the no. of games be x 
and the no. of games won be 20+x 
 
                                
             
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