algebra

Travis is 19 years older than his sister Danielle. In 14 years, he will be twice as old as Danielle. How old is each of them now

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  1. Danielle's age ---- x
    Travis' age ------ x+19

    14 years from now:
    Danielle ------- x + 14
    Travis ---------- x+19 + 14 = x+33

    x+33 = 2(x+14)

    take over, it is easy from there.

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