document.write( "Question 60673: The floor of a shed has an area of 54 square feet. Find the length and width if the length is 3 feet less than twice its width. \n" ); document.write( "
Algebra.Com's Answer #41633 by checkley71(8403)\"\" \"About 
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AREA=LENGTH*WIDTH
\n" ); document.write( "54=(2W-3)W
\n" ); document.write( "54=2W^2-3W
\n" ); document.write( "2W^2-3W-54=0
\n" ); document.write( "(2W+9)(W-6)=0
\n" ); document.write( "2W+9=0
\n" ); document.write( "2W=-9
\n" ); document.write( "W=9/-2
\n" ); document.write( "W=-4.5 NON SOLUTION
\n" ); document.write( "W-6=0
\n" ); document.write( "W=6 SOLUTION
\n" ); document.write( "L=2*6-3
\n" ); document.write( "L=12-3
\n" ); document.write( "L=9 SOLUTION
\n" ); document.write( "PROOF
\n" ); document.write( "54=6*9
\n" ); document.write( "54=54
\n" ); document.write( "
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