document.write( "Question 71468: How old are they?
\n" ); document.write( "Jack's dad is 40. Jack is 14. How old will each of them be when his dad is twice as old as Jack? \n" ); document.write( "
Algebra.Com's Answer #51148 by checkley75(3666)\"\" \"About 
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40+X=2(14+X)
\n" ); document.write( "40+X=28+2X
\n" ); document.write( "X-2X=28-40
\n" ); document.write( "-X=-12
\n" ); document.write( "X=12 YEARS FROM NOW DAD WILL BE
\n" ); document.write( "40+12=52 &
\n" ); document.write( "JACK WILL BE 14+12=26
\n" ); document.write( "THUS IN 12 YEARS DAD WILL BE TWICE AS OLD AS JACK
\n" ); document.write( "2*26=52\r
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