document.write( "Question 766430: The sum of two numbers is 27. They have a difference of 3. Set up a system of equations and use it to find the two numbers. \n" ); document.write( "
Algebra.Com's Answer #466875 by Cromlix(4381)\"\" \"About 
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x + y = 27
\n" ); document.write( "x - y = 3
\n" ); document.write( "Add
\n" ); document.write( "2x = 30
\n" ); document.write( " x = 30/2
\n" ); document.write( " x = 15
\n" ); document.write( "Substitute x = 15
\n" ); document.write( "in x + y = 27
\n" ); document.write( "15 + y = 27
\n" ); document.write( " y = 27 - 15
\n" ); document.write( " y = 12
\n" ); document.write( " 15 and 12
\n" ); document.write( "hope this helps.
\n" ); document.write( ":-)
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