document.write( "Question 991231: Why would 8n-(n-3) = 7n+3 ??
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Algebra.Com's Answer #611101 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! 8n - (n-3) = 8n - n + 3 = 7n + 3 \n" ); document.write( "you must distribute the - sign across (n-3) \n" ); document.write( " \n" ); document.write( " |