document.write( "Question 200539This question is from textbook
\n" ); document.write( ": what must x be so that the difference between y and z is 2.5?\r
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Algebra.Com's Answer #150788 by Alan3354(69443)\"\" \"About 
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10x = 2.5
\n" ); document.write( "x = 0.25
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