Answer:
try 36?
Step-by-step explanation:
 
        
             
        
        
        
awnser: 42 
step by step:
1. find the racio of both
2.multiply the awnsers by 7 
3.finally subtract
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
4*3^x+1=27+(3^2)^x
(3^2)^x=(3^x)^2
3^x=t
4t+1=27+t^2
t^2-4t+27-1=0
t^2-4t+26=0
delta=4^2-4*1*26=16-84=-68<0
the  equation has not real solutions
 
        
             
        
        
        
Step-by-step explanation: Arrange the terms in ascending order: -7, -2/5, 3/9, 11/12.
Hope this helps! :D
-TanqR