document.write( "Question 1089499: The length of a rectangular room is 9 feet longer than twice the width. If the room's perimeter is 210 feet, what are the rooms dimensions? \n" ); document.write( "
| Algebra.Com's Answer #703841 by addingup(3677)     You can put this solution on YOUR website! 2L+2W = 210 \n" ); document.write( "and \n" ); document.write( "L = 2W+9 substitute for L above: \n" ); document.write( "2(2W+9)+2W = 210 \n" ); document.write( "4W+18+2W = 210 \n" ); document.write( "6W = 192 \n" ); document.write( "W = 32 \n" ); document.write( "and the length is 2W+9 = 2(32)+9 = 64+9 = 73 \n" ); document.write( " \n" ); document.write( " |