document.write( "Question 76996: The length of a rectangular playing field is 5 ft less than twice its width.
\n" ); document.write( "If the perimeter of the playing field is 230 ft, find the length and width of the field.
\n" ); document.write( "

Algebra.Com's Answer #55200 by checkley75(3666)\"\" \"About 
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2(2X-5)+2X=230
\n" ); document.write( "4X-10+2X=230
\n" ); document.write( "6X=230+10
\n" ); document.write( "6X=240
\n" ); document.write( "X=240/6
\n" ); document.write( "X=40 FOR THEWIDTH
\n" ); document.write( "2*40-5=80-5=75 FOR THE LENGTH.
\n" ); document.write( "PROOF
\n" ); document.write( "2*40+2*75=230
\n" ); document.write( "80+150=230
\n" ); document.write( "230=230
\n" ); document.write( "
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