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)![]() ![]() You can put this solution on YOUR website! 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. \n" ); document.write( " \n" ); document.write( " |