document.write( "Question 449656: the sum of nine and a number, n, is four. \n" ); document.write( "
Algebra.Com's Answer #309303 by algebrahouse.com(1659)\"\" \"About 
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\"the sum of nine and a number, n, is four.\"\r
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\n" ); document.write( "\n" ); document.write( "9 + n = 4 {sum of 9 and n is 4}
\n" ); document.write( "n = -5 {subtracted 9 from both sides}
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