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document.write( "find 2 numbers with a sum of 40 and a difference of 2 \n" );
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Algebra.Com's Answer #439230 by checkley79(3341) ![]() You can put this solution on YOUR website! X+Y=40 \n" ); document.write( "X-Y=2 ADD. \n" ); document.write( "-------------- \n" ); document.write( "2X=42 \n" ); document.write( "X=42/2 \n" ); document.write( "X=21 ANS. \n" ); document.write( "21+Y=40 \n" ); document.write( "Y=40-21 \n" ); document.write( "Y=19 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "21-19=2 \n" ); document.write( "2=2 \n" ); document.write( " |