document.write( "Question 871549: The length l of each side of a square is decreased by 2 and a half units. The perimeter of the square with the new side lengths is 66 units.
\n" ); document.write( "What was the original side length?
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Algebra.Com's Answer #525597 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi
\n" ); document.write( " P = 4(L + 2.5) = 66 Perimeter is the Distance ALL the way around the new Square
\n" ); document.write( " 4L + 10 = 66
\n" ); document.write( " 4L = 56
\n" ); document.write( " L = 14 units, the original side length \n" ); document.write( "
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