document.write( "Question 953807: A father is 7 times the age of his son. In 25 years time he will be twice the age of hhis son. How old is the son now?\r
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Algebra.Com's Answer #582516 by Alan3354(69443)\"\" \"About 
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A father is 7 times the age of his son. In 25 years time he will be twice the age of hhis son. How old is the son now?
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\n" ); document.write( "F = 7S
\n" ); document.write( "F + 25 = 2(S + 25)
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