document.write( "Question 857937: The perimeter of rectangle is 100 feet. If its length is 2 feet longer than three times its width, find the length and width. \n" ); document.write( "
Algebra.Com's Answer #516925 by Seutip(231)\"\" \"About 
You can put this solution on YOUR website!
Let:\r
\n" ); document.write( "\n" ); document.write( "x - be the width
\n" ); document.write( "3x+2 - be the length\r
\n" ); document.write( "\n" ); document.write( "P=2w+2l\r
\n" ); document.write( "\n" ); document.write( "Therefore,\r
\n" ); document.write( "\n" ); document.write( "\"100=2%28x%29%2B2%283x%2B2%29\"
\n" ); document.write( "\"100=2x%2B6x%2B4\"
\n" ); document.write( "\"100=8x%2B4\"
\n" ); document.write( "\"96=8x\"
\n" ); document.write( "\"12=x\"\r
\n" ); document.write( "\n" ); document.write( "Therefore the width is 12 feet, and the length is 38 feet.\r
\n" ); document.write( "\n" ); document.write( "Hope that helps! :)\r
\n" ); document.write( "\n" ); document.write( "Please do me a favor follow @seutip in instagram and twitter. That'd be a great help!
\n" ); document.write( "
\n" );