2(x+7) + x=20
(2)(x) + (2)(7) + x=20  Distribute 
2x+14 + x =20
(2x+x) + (14) =20  Combine Like Terms 
3x+14=20 
    - 14  -14             Subtract 14 from both sides 
3x = 6 
3x/3 6/3                  Divide Both Sides by 3 
 
x = 2 
Let me know if you still don't understand 
        
             
        
        
        
<u>Answer-</u>

<u>Solution-</u>
The dimensions of the cuboid is, 80×80×140 cm
So, its volume will be  cm³
cm³
The dimensions of the cylinder is, radius = 40cm, height = 70cm
So, its volume will be  cm³
cm³
Total volume,

As we know,




 
        
             
        
        
        
first one since it’s 1/16 simplest form or 11/17 cuz it’s obv
        
                    
             
        
        
        
Answer:
precisely 8 pounds and 3125 ounces 
Step-by-step explanation:
 
        
                    
             
        
        
        
You proofread 2 pages per minute so you divide 96 by 2 to get 48 minutes which is the answer