document.write( "Question 1129164: Simplify the complex fraction. Assume no division by 0.\r
\n" ); document.write( "\n" ); document.write( "1/x + 7/(x+1) divided by 7/(x-1) - 1/x
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Algebra.Com's Answer #745711 by MathLover1(20850)\"\" \"About 
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