document.write( "Question 1035760: The age of a father is 10 less than the sum of the ages of his two sons. 7 years ago his age was 3 times the sum of the ages of his sons find their present ages \n" ); document.write( "
Algebra.Com's Answer #650399 by fractalier(6550)\"\" \"About 
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f = s - 10
\n" ); document.write( "f-7 = 3(s-7)
\n" ); document.write( "s-10 - 7 = 3s - 21
\n" ); document.write( "s - 17 = 3s - 21
\n" ); document.write( "s = 2
\n" ); document.write( "Impossible. The father cannot be -8 years old.
\n" ); document.write( "You have posted the wrong question as it is written. Please check it.
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