Answer:
x=5
Step-by-step explanation:
15÷5=3
that is the right answer 
 
        
                    
             
        
        
        
Answer:
106
Step-by-step explanation:
divided 320 by 3 
 
        
             
        
        
        
Let's use q to represent the number of quarts needed.
you would have the following:
2q= 107-19
2q=88
q=44
44 is the number of quarts in a in the barn.
Now you have to divide that number by 4 to get gallons because there is 4 quarts in a gallon.
There are 11 gallons of paint.
        
             
        
        
        
9514 1404 393
Answer:
   no
Step-by-step explanation:
Put 2 where x is and see if you get a true statement.
   1/2(2) -4 = 5
   1 -4 = 5
   -3 = 5 . . . . . . False
2 is not a solution to the equation.
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The solution is x=18.