Answer:
3 might be wrong 
Step-by-step explanation:
 2
(✓7) - 4x4=9
✓9
3
 
        
             
        
        
        
Cancel out the terms from one side first then do it for the other one. 4 example make x and individual by multiply the other side by 9 the evaluate. do the same for y 
        
             
        
        
        
Tbh idk I believe that the answer is 12
        
                    
             
        
        
        
That is basically splitting the sentence so that it’s easier for you to solve it. It’s basically the same thing