document.write( "Question 552910: The sum of two numbers is 21 and their difference is 5. What are the number? \n" ); document.write( "
Algebra.Com's Answer #360584 by mananth(16946)\"\" \"About 
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x+y =21 x>y
\n" ); document.write( "x-y=5\r
\n" ); document.write( "\n" ); document.write( "2x=26
\n" ); document.write( "/2
\n" ); document.write( "x=13
\n" ); document.write( "plug the value of x in 1
\n" ); document.write( "13+y=21
\n" ); document.write( "y=21-8\r
\n" ); document.write( "\n" ); document.write( "we get y= 8\r
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