document.write( "Question 303477: The length of a rectangle is 3 cm more than twice the width. the perimeter is 84cm. Find the length.
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Algebra.Com's Answer #217474 by mananth(16946)\"\" \"About 
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letthewidthbe x\r
\n" ); document.write( "\n" ); document.write( "length = 2x+3\r
\n" ); document.write( "\n" ); document.write( "perimeter = 2*l+2*W\r
\n" ); document.write( "\n" ); document.write( "84= 2x+2(2x+3)\r
\n" ); document.write( "\n" ); document.write( "84=2x+4x+6\r
\n" ); document.write( "\n" ); document.write( "84=6x+6\r
\n" ); document.write( "\n" ); document.write( "78=6x\r
\n" ); document.write( "\n" ); document.write( "x=13 which is the width\r
\n" ); document.write( "\n" ); document.write( "length = 2*13+3
\n" ); document.write( "=29 \r
\n" ); document.write( "\n" ); document.write( "Ananth\r
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