document.write( "Question 717655: The length of a rectangle is 8 centimeters less than three times its width. Its area is 35 square centimeters.What is the dimension of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #440418 by checkley79(3341)\"\" \"About 
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AREA=LW
\n" ); document.write( "L=3W-8
\n" ); document.write( "35=(3W-8)W
\n" ); document.write( "35=3W^2-8W
\n" ); document.write( "3W^2-8W-35=0
\n" ); document.write( "(3W+7)(W-5)=0
\n" ); document.write( "W-5=0
\n" ); document.write( "W=5 ANS FOR THE WIDTH.
\n" ); document.write( "L=3*5-8
\n" ); document.write( "L=15-8=7 ANS. FOR THE LENGTH.
\n" ); document.write( "PROOF:
\n" ); document.write( "35=7*5
\n" ); document.write( "35=35
\n" ); document.write( "
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