document.write( "Question 428544: the sum of two numbers is 42 and their difference is 6 what are the two numbers? \n" ); document.write( "
Algebra.Com's Answer #297837 by mananth(16946)\"\" \"About 
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x+y=42 .............1
\n" ); document.write( "x-y=6 .............2
\n" ); document.write( "Add the two equations
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\n" ); document.write( "2x=48
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\n" ); document.write( "/2
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\n" ); document.write( "x=24
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\n" ); document.write( "plug value of x in (1)
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\n" ); document.write( "x+y= 42
\n" ); document.write( "24+y=42
\n" ); document.write( "y=18
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