document.write( "Question 1123438: A father's present age is 38 years and his son's age is 4 years. How many years hence will the father's age be thrice that of the son? \n" ); document.write( "
Algebra.Com's Answer #739755 by josgarithmetic(39618)\"\" \"About 
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\"38%2Bx=3%284%2Bx%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B38=3x%2B12\"\r
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\n" ); document.write( "\n" ); document.write( "\"2x=26\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=13\"
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