document.write( "Question 894369: please explain how to answer this word problem.....the length of a rectangle is 3 feet less than twice the width of the rectangle. If the perimeter of the rectangle is 174 feet, what is the width and the length? \n" ); document.write( "
Algebra.Com's Answer #541979 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
First, write the equation for the perimeter of a rectangle,
\n" ); document.write( "\"P=2%28L%2BW%29=174\"
\n" ); document.write( "\"L%2BW=87\"
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\n" ); document.write( "Now write the relationship between length and width,
\n" ); document.write( "\"L=2W-3\"
\n" ); document.write( "Substitute this value into the perimeter equation and solve for \"W\".
\n" ); document.write( "\"%282W-3%29%2BW=87\"
\n" ); document.write( "\"3W=90\"
\n" ); document.write( "\"W=30\"feet
\n" ); document.write( "Now,
\n" ); document.write( "\"L=2%2830%29-3\"
\n" ); document.write( "\"L=60-3\"
\n" ); document.write( "\"L=57\"feet
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