document.write( "Question 520452: One number is twice another. Their sum is 9.find the two numbers \n" ); document.write( "
Algebra.Com's Answer #346069 by algebrahouse.com(1659)\"\" \"About 
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\"One number is twice another. Their sum is 9.find the two numbers\"\r
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\n" ); document.write( "\n" ); document.write( "x = one number
\n" ); document.write( "2x = other number\r
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\n" ); document.write( "\n" ); document.write( "x + 2x = 9 {their sum is 9}
\n" ); document.write( "3x = 9 {combined like terms}
\n" ); document.write( "x = 3 {divided both sides by 3}
\n" ); document.write( "2x = 6 {substituted 3, in for x, into 2x}\r
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\n" ); document.write( "\n" ); document.write( "3 and 6 are the two numbers
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