document.write( "Question 334898: I need to learn how to put the following equation\r
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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? \n" );
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Algebra.Com's Answer #240096 by checkley77(12844)![]() ![]() ![]() 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 \n" ); document.write( " |