document.write( "Question 142644: The sum of two numbers is 72. One of the numbers is six more than twice the other. What are the two numbers?\r
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Algebra.Com's Answer #103813 by checkley77(12844)\"\" \"About 
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x+y=72 or x=72-y
\n" ); document.write( "x=2y+6
\n" ); document.write( "now we set these equations equal to each other:
\n" ); document.write( "72-y=2y+6
\n" ); document.write( "-y-2y=6-72
\n" ); document.write( "-3y=-66
\n" ); document.write( "y=-66/-3
\n" ); document.write( "y=22 for one number.
\n" ); document.write( "x=72-22
\n" ); document.write( "x=50 for the other number.
\n" ); document.write( "proof:
\n" ); document.write( "50=2*22+6
\n" ); document.write( "50=44+6
\n" ); document.write( "50=50
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