document.write( "Question 217535: THe length of a rectangular pool is 6 meters less than twice it's width. If the pool's perimeter is 126 meters, what are its dimensions?\r
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document.write( "I came up with the equation 6L-2w= 126. I just don't know where to go from there.\r
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document.write( "Thank you \n" );
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Algebra.Com's Answer #163997 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! L=2W \n" ); document.write( "2L+2W=126 \n" ); document.write( "2(2W)+2W=126 \n" ); document.write( "4W+2W=126 \n" ); document.write( "6W=126 \n" ); document.write( "W=21 METERS IS THE WIDTH. \n" ); document.write( "L=2*21=42 METERS IS THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "2*42+2*21=126 \n" ); document.write( "84+42=126 \n" ); document.write( "126=126 \n" ); document.write( " \n" ); document.write( " |