document.write( "Question 636656: (3x-1)-(-3x-7)-9x \n" ); document.write( "
Algebra.Com's Answer #401177 by asuar010(338)\"\" \"About 
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\"3x-1%2B3x%2B7-9x=-3x%2B6=-3%28x-2%29\" \n" ); document.write( "
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