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maths logs help please?

5(2^x)=5^2x

help is really appreciated, got my exam tomorrow

1 Answer

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  • ?
    Lv 5
    10 years ago
    Favorite Answer

    2^x=5^2x/5

    2^x=5^(2x-1)

    log(5)2^x=2x-1

    xlog(5)2=2x-1

    log(5)2=2x-1/x

    .430x=2x-1

    1.57x=1

    x=.637

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