document.write( "Question 103717: The sum of two numbers is 18 and their difference is 4. What are the two numbers? \n" ); document.write( "
Algebra.Com's Answer #75520 by scott8148(6628)\"\" \"About 
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let x=number, y=(other number) ... x+y=18 ... x-y=4\r
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\n" ); document.write( "\n" ); document.write( "adding the two equations eliminates the y and gives 2x=22, so x=11\r
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\n" ); document.write( "\n" ); document.write( "11+y=18 ... y=7
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