document.write( "Question 334898: I need to learn how to put the following equation\r
\n" ); document.write( "\n" ); document.write( "the perimeter of a rectangle is 30 feet. the length is 3 feet less than twice the width. what are the dimensions of the rectangle?
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Algebra.Com's Answer #240096 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
P=2L+2W
\n" ); document.write( "L=2W-3
\n" ); document.write( "30=2(2W-3)+2W
\n" ); document.write( "30=4W-6+2W
\n" ); document.write( "30=6W-6
\n" ); document.write( "6W=30+6
\n" ); document.write( "6W=36
\n" ); document.write( "W=36/6
\n" ); document.write( "W=6 ANS.
\n" ); document.write( "L=2*6-3
\n" ); document.write( "L=12-3=9 ANS.
\n" ); document.write( "pROOF:
\n" ); document.write( "30=2*9+2*6
\n" ); document.write( "30=18+12
\n" ); document.write( "30=30
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