document.write( "Question 1131069: A father is 3 times as old as his son. 3 years ago, the sum of their ages was 50. How old is the son now''.
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Algebra.Com's Answer #747696 by Boreal(15235)\"\" \"About 
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son x, father 3x
\n" ); document.write( "3x-3+x-3=50 three years ago
\n" ); document.write( "4x=56
\n" ); document.write( "x=14 son's age ANSWER
\n" ); document.write( "father 42 now
\n" ); document.write( "three years ago they were 11 and 39, which add to 50.
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