42 - -84=-42
Hope this helps :)
        
             
        
        
        
Answer:
Value
Step-by-step explanation:
Value because order can be different and they can still be the same!
For example, 3x+2 = 2+3x different order but still are equivalent!
x = -2/3, so their values are equivalent!
Hope this helps!
Please mark brainliest if you think I helped! Would really appreciate!
 
        
                    
             
        
        
        
Answer:
Well, I play guitar as a hobby, and I play soccer for fun.
-BBBM