Yes it is equivelant because if u use ditributive property is will give u the same answer
        
             
        
        
        
Associative Property of Addition hope this helps
 
        
             
        
        
        
The answer is B. 
The attached file is how I got the answer. 
Hope this helped :)
 
        
        
        
Answer: x=5
Step-by-step explanation: