document.write( "Question 883378: The length of a room is 3 metres more than its breadth. If the length was increased by 3 metres and the breadth was decreased by 2 metres , the area of the room would remain the same. What is the breadth of original room in there?
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Algebra.Com's Answer #533516 by josgarithmetic(39617)\"\" \"About 
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w = breadth of original room;
\n" ); document.write( "L = length of original room;
\n" ); document.write( "L=w+3.\r
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\n" ); document.write( "\n" ); document.write( "Original room
\n" ); document.write( "w and L, area is wL.\r
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\n" ); document.write( "\n" ); document.write( "New room
\n" ); document.write( "L+3 and w-2, area is (w-2)(L+3).\r
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\n" ); document.write( "\n" ); document.write( "The two rooms were equal area. The two equations for this system are \"highlight%28wL=%28w-2%29%28L%2B3%29%29\" and from the written problem description, \"highlight%28L=w%2B3%29\". Substitution for L allows to solve first for w.
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