document.write( "Question 357538: I am trying to build a bookcase. I have 20 feet of lumber. I need the length to be 2 feet more than the width. I also need two shelves in the bookcase. How do I set up the equation to solve this?
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Algebra.Com's Answer #255283 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
Generally a bookcase has 2 end pieces & shelves.
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