math Please someone help!!

a rectangular table is two times long as it is wide if the area is 98ft^2 what is the width and length of the table

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  1. L*W = 98
    L = 2 W

    Combining equations,
    2 W^2 = 98
    W^2 = 49
    W = 7 ft
    L = ___ ?

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  2. L=14

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