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OpenStudy (anonymous):
My brother is 4 times as old as I am. Six years from now, he will be twice as old as I am. How old is my brother now?
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OpenStudy (anonymous):
Brother = 4(Me) Brother + 6 = 2(Me+6) 4(Me) + 6 = 2(Me) + 12 2(Me) = 6 (Me) = 3 Brother = 12
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