document.write( "Question 143838: Please help me solve this equation: \r
\n" ); document.write( "\n" ); document.write( "The length of a rectangular room is 3 feet less than twice its width. Find the dimensions of the room if the perimeter is 54 feet.
\n" ); document.write( "

Algebra.Com's Answer #104658 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
LENGTH=2W+3
\n" ); document.write( "WIDTH=W
\n" ); document.write( "2L+2W=PERIMETER
\n" ); document.write( "2(2W+3)+2W=54
\n" ); document.write( "4W+6+2W=54
\n" ); document.write( "6W=54-6
\n" ); document.write( "6W=48
\n" ); document.write( "W=48/6
\n" ); document.write( "W=8 IS THE WIDTH.
\n" ); document.write( "L=2*8+3=16=3=19 IS THE LENGTH.
\n" ); document.write( "PROOF
\n" ); document.write( "2*19=2*8=54
\n" ); document.write( "38+16=54
\n" ); document.write( "54=54
\n" ); document.write( "
\n" ); document.write( "
\n" );