SOLUTION: john is 6 years older than his brother.he will be twice as old as his brother in 4 years.how old john now?
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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?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
j=b+6,
j+4=2*(b+4)
b = 2, j = 8
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