document.write( "Question 355012: The sum of two numbers is 42. One number is 2 times as large as the other. What are the numbers?
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Algebra.Com's Answer #253569 by mananth(16946)\"\" \"About 
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let the numbers be x & y
\n" ); document.write( "x+y =42
\n" ); document.write( "x=2y
\n" ); document.write( "x-2y=0
\n" ); document.write( "...
\n" ); document.write( "multiply first equation by -1
\n" ); document.write( "-x-y=-42
\n" ); document.write( "add it to equation 2
\n" ); document.write( "-2y-y = -42
\n" ); document.write( "-3y=-42
\n" ); document.write( "y = -42/-3
\n" ); document.write( "y=14
\n" ); document.write( "...
\n" ); document.write( "x+y =42
\n" ); document.write( "y=14
\n" ); document.write( "so x= 28
\n" ); document.write( "the numbers are 14 & 28
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\n" ); document.write( "m.ananth@hotmail.ca
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