document.write( "Question 803737: A father is currently six times older than his son. In 10 years time his son will be 20 years younger than his dad. How old is the son now? \n" ); document.write( "
Algebra.Com's Answer #484477 by richwmiller(17219)\"\" \"About 
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f=6s
\n" ); document.write( "s+10=f+10-20
\n" ); document.write( "s+10=f-10
\n" ); document.write( "s+20=f
\n" ); document.write( "s+20=6s
\n" ); document.write( "20=5s
\n" ); document.write( "s=4
\n" ); document.write( "f=24
\n" ); document.write( "check
\n" ); document.write( "14=34-20
\n" ); document.write( "ok
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