document.write( "Question 1109699: Age of father is 40 years. 5 years earlier his age was seven times his son's age. The present age of his son? \n" ); document.write( "
Algebra.Com's Answer #724668 by Alan3354(69443)\"\" \"About 
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Age of father is 40 years. 5 years earlier his age was seven times his son's age. The present age of his son?
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\n" ); document.write( "Step 1, find the father's age 5 years ago.
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