SOLUTION: Find all the values of x that satisfy the following equations. 4(7x-21)=14(7x-21)

SOLUTION: Find all the values of x that satisfy the following equations. 4(7x-21)=14(7x-21)

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Question 348746: Find all the values of x that satisfy the following equations.
4(7x-21)=14(7x-21)

Answer by JBarnum(2146) (Show Source): You can put this solution on YOUR website!
just by looking at it there can only be one value for x and that is 3
so 0=0 if x is any other number - or + there will be a different value on either side of the = sign
7(3)=21
21-21=0
4(0)=0 and 14(0)=0
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