document.write( "Question 268973: 2x over y minus 4z
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Algebra.Com's Answer #197100 by user_dude2008(1862)\"\" \"About 
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(2x)/(y-4z)=(2*9)/(3-4(-1)) = 18/(3+4) = 18/7\r
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\n" ); document.write( "\n" ); document.write( "Answer: (2x)/(y-4z)=18/7
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