document.write( "Question 88136: \n" ); document.write( "
Algebra.Com's Answer #63967 by rapaljer(4671) You can put this solution on YOUR website! Let x = longer side (length) \n" ); document.write( "x-3 = shorter side (width)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2L + 2W = P \n" ); document.write( "2(x) + 2(x-3) = 54 \n" ); document.write( "2x+2x-6=54 \n" ); document.write( "4x-6= 54\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Add +6 to each side: \n" ); document.write( "4x-6+6=54+6 \n" ); document.write( "4x= 60 \n" ); document.write( "x=15 Length\r \n" ); document.write( "\n" ); document.write( "x-3= 12 = Width\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Check: \n" ); document.write( "2(15) + 2(12 ) = 54 \n" ); document.write( "30+ 24= 54\r \n" ); document.write( "\n" ); document.write( "It checks!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "R^2 \n" ); document.write( " |