document.write( "Question 753810: The length of a rectangle is three times the width. The difference between the length and the width is 20 units. Find the width and the length of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #458641 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
3x = length x = width
\n" ); document.write( "3x - x = 20
\n" ); document.write( " 2x = 20
\n" ); document.write( " x = 10\r
\n" ); document.write( "\n" ); document.write( "Length = 30 units
\n" ); document.write( "Width = 10 units
\n" ); document.write( "Hope this helps
\n" ); document.write( ":-)
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