document.write( "Question 1084903: Plz answer me quick.....
\n" ); document.write( "A father is 30years older than his son and one year ago he was four times as old as his son.Find theirs present ages?
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Algebra.Com's Answer #698941 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"system%28f=s%2B30%2Cf-1=4%28s-1%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28s%2B30%29-1=4%28s-1%29\"
\n" ); document.write( "\"s%2B29=4s-4\"
\n" ); document.write( "\"29%2B4=3s\"
\n" ); document.write( "\"3s=33\"
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\n" ); document.write( "\"highlight%28f=41%29\"
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