You'll have to start off by finding the variables. Ex:
3(x + 3) - 2(x + 3) 
As you can see here, the two similar variables are x. By using the distributive property, you will get this: 
3x + 9 - 2x + 6 
Next, you'll want to subtract the two variables, since 2x has a - in front of it: 
1x + 9 + 6 
or 
x + 9 + 6 
Then, you want to add the two numbers without the variable: 
x + 15
Your answer is x + 15. 
Hopefully that helped! :) 
        
             
        
        
        
I need more information to give you the correct answer on this. can you insert a picture or something?
        
             
        
        
        
Think about it 2/8 = 1/4 1/4 = .25
        
                    
             
        
        
        
Answer:
John = 41 years
Sam = 32 years
Step-by-step explanation:
 
        
             
        
        
        
Answer:
no it is not 
Step-by-step explanation:
-5, and 7