document.write( "Question 182713: (2n+5)-(3n+7)+(4n-9). \n" ); document.write( "
Algebra.Com's Answer #137182 by Mathtut(3670)\"\" \"About 
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(2n+5)-(3n+7)+(4n-9).
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\n" ); document.write( "2n+5-3n-7+4n-9
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\n" ); document.write( "3n-11
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