document.write( "Question 1021366: Half the sum of two numbers is 42 and one third of their difference is 4 what are this numbers. \n" ); document.write( "
Algebra.Com's Answer #637134 by Alan3354(69443)\"\" \"About 
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Half the sum of two numbers is 42
\n" ); document.write( "--> sum = 84
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\n" ); document.write( " and one third of their difference is 4 what are this numbers.
\n" ); document.write( "--> difference = 12
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\n" ); document.write( "x + y = 84
\n" ); document.write( "x - y = 12
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