Answer:
x=-3
Step-by-step explanation:
follow the PEMDAS method then see if the 2 equation equal each other after plugging in the x.
 
        
                    
             
        
        
        
Answer:
 1. CHECK
2. CHECK
Step-by-step explanation:
 i hole it helps
 
 
        
             
        
        
        
Answer:C
Step-by-step explanation:
 
        
             
        
        
        
Answer:
multiply it by zero
Step-by-step explanation:
zero times anything is zero