N=90 you have to simplify both sides then isolate the variable :)
        
             
        
        
        
ok so we see that TR is 17 units, so RV is the same amount
3x+2 so 3x=15 so divide both sides by 3 we get x=5 
now we know x=5 4x+1=21 and 9x-4=41
*drops microphone*
 
        
                    
             
        
        
        
Answer:
 That is the answer if you're finding the exact form...
Step-by-step explanation:
Simplify the expression
 
        
             
        
        
        
Answer:
<h2>0</h2>
Step-by-step explanation:
