document.write( "Question 798783: A room is seven ft longer than it is wide. If the perimeter is 46 ft, what are the dimensions of the room? \n" ); document.write( "
Algebra.Com's Answer #482406 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Width = x \n" ); document.write( "Length = 7 + x \n" ); document.write( "Perimeter = 2*length + 2*width \n" ); document.write( "46 = 2(7 + x)+ 2x \n" ); document.write( "46 = 14 + 2x + 2x \n" ); document.write( "46 = 14 + 4x \n" ); document.write( "4x = 46 - 14 \n" ); document.write( "4x = 32 \n" ); document.write( "x = 8 \n" ); document.write( "Width = 8 ft \n" ); document.write( "Length = 15 ft \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |