document.write( "Question 785361: A rectangle has a length that is 4 meters more than the width. The perimeter is 184 meters. Find the length \n" ); document.write( "
Algebra.Com's Answer #477485 by algebrahouse.com(1659)![]() ![]() You can put this solution on YOUR website! x = width \n" ); document.write( "x + 4 = length\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Perimeter of a rectangle is 2(width) + 2(length)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x + 2(x + 4) = 184 {substituted into perimeter formula} \n" ); document.write( "2x + 2x + 8 = 184 {used distributive property} \n" ); document.write( "4x + 8 = 184 {combined like terms} \n" ); document.write( "4x = 176 {subtracted 8 from each side} \n" ); document.write( "x = 44 {divided each side by 4} \n" ); document.write( "x + 4 = 48 {substituted 44, in for x, into x + 4}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "length is 48 m \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \n" ); document.write( " |