Answer:
Step-by-step explanation:
Let x be the brother's weight.
Then 2x-5 is Andy's weight.
x+(2x-5)=100
3x-5=100
3x=105
 
        
             
        
        
        
Hey there!
First, let's multiply each side of the equation by 3 to get rid of the fraction  .
. 
9 + 2x = 
Next we can multiply each side of the equation by 5 to get rid of the fraction  .
. 
45 + 10x = 6 
There's your answer!
Hope this helps!
 
        
             
        
        
        
Answer:
- 10x
Step-by-step explanation:
Step 1:
-2x - 8x
Answer:
- 10x
Hope This Helps :)
 
        
             
        
        
        
Answer:
12-2=10 b=10
Step-by-step explanation:
 
        
             
        
        
        
Only if the individual doing the calculation makes a substantial mistake.
Any fraction with the same quantity in the numerator and denominator 
always has the value of ' 1 ', (provided only that the quantity is not zero).