document.write( "Question 305471: The perimeter of a rectangle is 54m. The length is 6 m more than twice the width. What is the length and what is the width? Please advise. Thank you. \n" ); document.write( "
Algebra.Com's Answer #218784 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
54=2L+2W
\n" ); document.write( "L=2W+6
\n" ); document.write( "54=2(2W+6)+2W
\n" ); document.write( "54=4W+12+2W
\n" ); document.write( "54=6W+12
\n" ); document.write( "6W=54-12
\n" ); document.write( "6W=42
\n" ); document.write( "W=42/6
\n" ); document.write( "W=7 ANS.
\n" ); document.write( "L=2*7+6
\n" ); document.write( "L=14+6
\n" ); document.write( "L=20 ANS.
\n" ); document.write( "PROOF:
\n" ); document.write( "54=2*20+2*7
\n" ); document.write( "54=40+14
\n" ); document.write( "54=54\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );