document.write( "Question 349561: the length of a rectangle is 7 more than the width. the area is 330 square centimeters. find the length and the width of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #249843 by mananth(16946)\"\" \"About 
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let width be x
\n" ); document.write( "length =x+7
\n" ); document.write( "..
\n" ); document.write( "Area = L*W
\n" ); document.write( "x(x+7)=330
\n" ); document.write( "x^2+7x=330
\n" ); document.write( "x^2+7x-330=0
\n" ); document.write( "x^2+22x-15x-330=0
\n" ); document.write( "x(x+22)-15(x+22)=0
\n" ); document.write( "(x+22)(x-15)=0
\n" ); document.write( "x= 15 is the width.
\n" ); document.write( "length = x+7 = 22
\n" ); document.write( "
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