document.write( "Question 840320: five years from now a father's age will be three times his son's age, and 5 years ago, he was seven times as od as his son was. What are their current ages? \n" ); document.write( "
Algebra.Com's Answer #506116 by Alan3354(69443)\"\" \"About 
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F + 5 = 3*(S + 5)
\n" ); document.write( "F - 5 = 7*(S - 5)
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