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)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "S=Sam's age \n" ); document.write( ". \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. \n" ); document.write( " |