document.write( "Question 587274: Father: When I was your age, you were 3 years old.\r
\n" ); document.write( "\n" ); document.write( "Son: When I reach your age, you will be 63 years old.\r
\n" ); document.write( "\n" ); document.write( "What is the father's present age?
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Algebra.Com's Answer #374044 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
s-x=3;
\n" ); document.write( "f-x=s;
\n" ); document.write( "s+x=f;
\n" ); document.write( "f+x=63
\n" ); document.write( "f=43
\n" ); document.write( "s=23
\n" ); document.write( "x=20
\n" ); document.write( "
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