document.write( "Question 549925: 1
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\n" ); document.write( "x-7
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Algebra.Com's Answer #358190 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
This expression is a rational expression which is undefined when x = 7 since this makes the denominator equal to zero. \n" ); document.write( "
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