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    Exponential equations

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    Solve for t:

    1.) 7*(4^t)=9
    2.) 2^(t+1)=5^(t-3)

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    https://brainmass.com/math/basic-algebra/exponential-equations-solved-3393

    Solution Preview

    (equiv. means "is equivalent to" in the logical sense)
    (1)
    7 * (4^t) = 9
    equiv.
    4^t= 9/7
    [by ...

    Solution Summary

    This shows how to solve exponential equations.

    $2.49

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