document.write( "Question 311426: The perimeter of a rectangle is 168 inches. the length exceeds the width by 6 inches. Find the length and width. \n" ); document.write( "
Algebra.Com's Answer #222748 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let the width be x \n" ); document.write( "The length will be x+6\r \n" ); document.write( "\n" ); document.write( "Perimeter = 2L + 2W\r \n" ); document.write( "\n" ); document.write( "= 2(x+6)+2x\r \n" ); document.write( "\n" ); document.write( "2(x+6)+2x=168 \n" ); document.write( "2x+12 +2x=168\r \n" ); document.write( "\n" ); document.write( "4x=168-12 \n" ); document.write( "4x=156 \n" ); document.write( "x=39 the width \n" ); document.write( "Length = 45 inches\r \n" ); document.write( "\n" ); document.write( "39+39+45+45=168\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |