document.write( "Question 187248This question is from textbook Algebra 1
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document.write( ": The sum of two numbers is 621, and their difference is 109. Find the two numbers \n" );
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Algebra.Com's Answer #140378 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! x+y=621 \n" ); document.write( "x-y=109 now add. \n" ); document.write( "--------- \n" ); document.write( "2x=730 \n" ); document.write( "x=730/2 \n" ); document.write( "x=365 ans. \n" ); document.write( "365+y=621 \n" ); document.write( "y=621-365 \n" ); document.write( "y=256 ans. \n" ); document.write( "Proof: \n" ); document.write( "365-256=109 \n" ); document.write( "109=109 \n" ); document.write( " |