Answer:
subtract 20 on both sides then that should give you the answer
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
x<-1
Step-by-step explanation:
-4x+8>12
-4x>12-8
-4x>4
x>4/-4
x>-1
x<-1
 
        
             
        
        
        
Answer:
(2x+1)(1) = 84. 2x+1= 84. 2x = 83.
Step-by-step explanation:
 
        
             
        
        
        
you multiply the number of years