document.write( "Question 836238: two numbers are in the ratio of two to seven, and their difference is sixty. find the numbers.\r
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Algebra.Com's Answer #504040 by LinnW(1048)\"\" \"About 
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x = first number
\n" ); document.write( "y = second number x/y = 2/7
\n" ); document.write( "x - y = 60
\n" ); document.write( "add y to each side
\n" ); document.write( "x = y + 60
\n" ); document.write( "substitute (y + 60) for x in x/y = 2/7
\n" ); document.write( "\"y%2F%28y+%2B+60%29+=+2%2F7\"
\n" ); document.write( "do cross products
\n" ); document.write( "7y = 2(y+60)
\n" ); document.write( "7y = 2y + 120
\n" ); document.write( "add -2y to each side
\n" ); document.write( "5y = 120
\n" ); document.write( "y = 24
\n" ); document.write( "since x = y + 60
\n" ); document.write( "x = 24 + 60
\n" ); document.write( "x = 84
\n" ); document.write( "Since 24/84 = 2/7 we check out.
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