document.write( "Question 712398: The sum of two numbers is 7 and their difference is 3. What are the two numbers? \n" ); document.write( "
Algebra.Com's Answer #437905 by stanbon(75887)\"\" \"About 
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The sum of two numbers is 7 and their difference is 3. What are the two numbers?
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\n" ); document.write( "Equations:
\n" ); document.write( "x + y = 7
\n" ); document.write( "x - y = 3
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\n" ); document.write( "Add and solve for \"x\":
\n" ); document.write( "2x = 10
\n" ); document.write( "x = 5
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\n" ); document.write( "Solve for \"y\":
\n" ); document.write( "x + y = 7
\n" ); document.write( "5 + y = 7
\n" ); document.write( "y = 2
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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