document.write( "Question 975757: The length of a rectangle is 3 inches less than twice the width. If the perimeter of the rectangle is 18 inches, find the width of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #597552 by Nigelyul(18)\"\" \"About 
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Let \"W\" be the width of the rectangle.
\n" ); document.write( "Let \"L\" be the length of the rectangle.
\n" ); document.write( "Let \"P\" be the perimeter of the rectangle.\r
\n" ); document.write( "\n" ); document.write( "L = 2W - 3\r
\n" ); document.write( "\n" ); document.write( "P = 2L + 2W
\n" ); document.write( "18 = 2L + 2W\r
\n" ); document.write( "\n" ); document.write( "Substitute the value of the length in the equation.\r
\n" ); document.write( "\n" ); document.write( "18 = 2(2W - 3) + 2W
\n" ); document.write( "18 = 4W - 6 + 2W
\n" ); document.write( "24 = 6W
\n" ); document.write( "W = 4\r
\n" ); document.write( "\n" ); document.write( "The width of the rectangle is 4 inches.
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