Respuesta :
					                   Answer:
22
Step-by-step explanation:
well, X is 22 because to get 15, you have to subtract 22 from 7. hope this helps!
					                
					                
					             22
Step-by-step explanation:
well, X is 22 because to get 15, you have to subtract 22 from 7. hope this helps!
 
					                  