document.write( "Question 334457: Evaluate x-y when x=57 and y=29. \n" ); document.write( "
Algebra.Com's Answer #239637 by benazir.sj@gmail.com(109)\"\" \"About 
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x-y when x=57 and y=29.\r
\n" ); document.write( "\n" ); document.write( "solution:\r
\n" ); document.write( "\n" ); document.write( "x-y
\n" ); document.write( " substitute the given values of x and y in the equation\r
\n" ); document.write( "\n" ); document.write( "x-y =57-29
\n" ); document.write( " =28
\n" ); document.write( "
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