document.write( "Question 551378: the perimiter of a rectangle is 40 meters. Its width is 8 meters. what is its length \n" ); document.write( "
Algebra.Com's Answer #359692 by nerdybill(7384)\"\" \"About 
You can put this solution on YOUR website!
the perimiter of a rectangle is 40 meters. Its width is 8 meters. what is its length
\n" ); document.write( ".
\n" ); document.write( "Let x = length
\n" ); document.write( "then
\n" ); document.write( "2(x+8) = 40
\n" ); document.write( "dividing both sides by 2:
\n" ); document.write( "(x+8) = 20
\n" ); document.write( "subtracting 8 from both sides:
\n" ); document.write( "x = 12 meters
\n" ); document.write( "
\n" );