document.write( "Question 809541: john is 6 years older than his brother.he will be twice as old as his brother in 4 years.how old john now? \n" ); document.write( "
Algebra.Com's Answer #487772 by richwmiller(17219)\"\" \"About 
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j=b+6,
\n" ); document.write( "j+4=2*(b+4)
\n" ); document.write( "b = 2, j = 8
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