document.write( "Question 112051: The sum of two numbers is 33. Their difference is 7. What are the two numbers? \n" ); document.write( "
Algebra.Com's Answer #81742 by checkley71(8403)\"\" \"About 
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X+Y=33
\n" ); document.write( "X-Y=7 NOW ADD THESE 2 EQUATIONS
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\n" ); document.write( "2X=40
\n" ); document.write( "X=40/2
\n" ); document.write( "X=20 ANSWER.
\n" ); document.write( "20+Y=33
\n" ); document.write( "Y=13 ANSWER.
\n" ); document.write( "PROOF
\n" ); document.write( "20-13=7
\n" ); document.write( "7=7
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