document.write( "Question 584846: The length of the room is 3 times the width and the total area is 75 square meters. What is the length of the living room?
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document.write( "please help. \n" );
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Algebra.Com's Answer #372927 by JBarnum(2146)![]() ![]() You can put this solution on YOUR website! l=3w \n" ); document.write( "a=lw \n" ); document.write( "a=75 \n" ); document.write( "75=lw \n" ); document.write( "75=3w*w \n" ); document.write( "75=3w^2 \n" ); document.write( "25=w^2 \n" ); document.write( "5=w \n" ); document.write( "l=3(5) \n" ); document.write( "l=15 \n" ); document.write( " |