document.write( "Question 236940: 5/X = X/20
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Algebra.Com's Answer #174291 by checkley77(12844)\"\" \"About 
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5/X = X/20
\n" ); document.write( "X^2=100
\n" ); document.write( "X=SQRT100
\n" ); document.write( "X=+/-10 ANS.
\n" ); document.write( "BOTH = & - ANSWERS ARE VALID.
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