document.write( "Question 988351: In 4 years time, Sam will be twice as old as he was 4 years ago. What is his current age? \n" ); document.write( "
Algebra.Com's Answer #608904 by macston(5194)\"\" \"About 
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\n" ); document.write( "S=Sam's age
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\n" ); document.write( "S+4yrs=2(S-4yrs)
\n" ); document.write( "S+4yrs=2S-8yrs
\n" ); document.write( "S+12yrs=2S
\n" ); document.write( "12yrs=S
\n" ); document.write( ".
\n" ); document.write( "ANSWER: Sam is 12 years old.
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