In an equation using x is just a place holder because those numbers are variables so it doesn't matter whether it is x or w.
        
             
        
        
        
86 
86*10= 860 
86*9= 774
860+774= 1634
        
             
        
        
        
-6, all of them are the absolute value of 6 or just 6, -6 isn't equivalent to 6. 
        
                    
             
        
        
        
Answer:
????
Step-by-step explanation: