document.write( "Question 334624: What does \"x\" represent?
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document.write( "7x+3=21 \n" );
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Algebra.Com's Answer #239787 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 7x+3=21 \n" ); document.write( "7x=18 \n" ); document.write( "x=2.57 \n" ); document.write( " |