document.write( "Question 444812: father is 35 years of age 3 years ago he was 4 time as old his son age of the son this time? \n" ); document.write( "
Algebra.Com's Answer #306545 by stanbon(75887)\"\" \"About 
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father is 35 years of age 3 years ago he was 4 time as old his son age of the son this time?
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\n" ); document.write( "f = 35
\n" ); document.write( "(f-3) = 4(s-3)
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\n" ); document.write( "Substitute and solve for \"s\"
\n" ); document.write( "(35-3) = 4s-12
\n" ); document.write( "32 = 4s-12
\n" ); document.write( "4s = 44
\n" ); document.write( "s = 11 yrs old (son's age now)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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