document.write( "Question 348232: A rectangular room has an area of 400 sq. ft. The length is 7 ft. less than twice the width. What is the dimensions of the room? \n" ); document.write( "
Algebra.Com's Answer #249617 by nyc_function(2741)\"\" \"About 
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P = 2L + 2W\r
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\n" ); document.write( "\n" ); document.write( "P = 400\r
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\n" ); document.write( "\n" ); document.write( "Length = 2x - 7\r
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\n" ); document.write( "\n" ); document.write( "Width = x\r
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\n" ); document.write( "\n" ); document.write( "400 = 2(2x - 7) + 2x\r
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\n" ); document.write( "\n" ); document.write( "Can you finish?
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