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)\"\" \"About 
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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( ":-)
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