document.write( "Question 39771: simplify \r
\n" ); document.write( "\n" ); document.write( "x-y/x-(y-z) - z-x/(y-x) - z
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Algebra.Com's Answer #25302 by tran3209(100)\"\" \"About 
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x-y/x-(y-z) - z-x/(y-x) - z \r
\n" ); document.write( "\n" ); document.write( "x-y/x-y+z - z-x/-x+y-z\r
\n" ); document.write( "\n" ); document.write( "x-y/x-y+z - z-x/(-1)(x-y+z)\r
\n" ); document.write( "\n" ); document.write( "x-y/x-y+z + z-x/x-y+z\r
\n" ); document.write( "\n" ); document.write( "x-y+z-x/x-y+z\r
\n" ); document.write( "\n" ); document.write( "x-y+z-x/x-y+z\r
\n" ); document.write( "\n" ); document.write( "z-y/x-y+z\r
\n" ); document.write( "\n" ); document.write( "The answer is : z-y/x-y+z
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