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March 29, 2017

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Can somone please help me with this question. Thank-you!

Solve for x if 125^3x-1=25^x+4

  • Math - ,

    I assume it is really this:
    125^(3x-1)=25^(x+4)
    take the log base 5 for each side.

    (3x-1)Log5 125=(x+4)log5 25
    3(3x-1)=2(x+4)

    I assume you can take it from there.

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