document.write( "Question 684151: If Ben was a year older, he would be three times as old as his brother tom. Tom is six. How old is BEN? \n" ); document.write( "
Algebra.Com's Answer #423936 by josmiceli(19441)\"\" \"About 
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Let \"+b+\" = Ben's age now
\n" ); document.write( "If Tom is 6, in 1 year he will be 7
\n" ); document.write( "In 1 year, Ben will be \"+b+%2B+1+\"
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\n" ); document.write( "given:
\n" ); document.write( "\"+b+%2B+1+=+3%2A7+\"
\n" ); document.write( "\"+b+=+21+-+1+\"
\n" ); document.write( "\"+b+=+20+\"
\n" ); document.write( "Ben is 20
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