document.write( "Question 185057This question is from textbook Algebra - Structure and Method - book 1
\n" ); document.write( ": The sum of two numbers is 25 and their difference is 7. Find the numbers. \n" ); document.write( "
Algebra.Com's Answer #138904 by checkley77(12844)\"\" \"About 
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x+y=25
\n" ); document.write( "x-y=7
\n" ); document.write( "---------------
\n" ); document.write( "2x=32
\n" ); document.write( "x=32/2
\n" ); document.write( "x=16 ans
\n" ); document.write( "16+y=25
\n" ); document.write( "y=25-16
\n" ); document.write( "y=9 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "16-9=7
\n" ); document.write( "7=7
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