document.write( "Question 521871: The sum of two numbers is five times their difference. If one number exceeds the other by 7, find the numbers. \n" ); document.write( "
Algebra.Com's Answer #346603 by stanbon(75887)\"\" \"About 
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The sum of two numbers is five times their difference. If one number exceeds the other by 7, find the numbers.
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\n" ); document.write( "Equations:
\n" ); document.write( "x+y = 5(x-y)
\n" ); document.write( "x = y + 7
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\n" ); document.write( "Substitute for \"x\" and solve for \"y\":
\n" ); document.write( "y+7+y = 5(y+7-y)
\n" ); document.write( "2y + 7 = 35
\n" ); document.write( "2y = 28
\n" ); document.write( "y = 14 (one of the numbers)
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\n" ); document.write( "Solve for \"x\":
\n" ); document.write( "x = y + 7
\n" ); document.write( "x = 14+7
\n" ); document.write( "x = 21 (the other number)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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