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math 12

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i got the wrong answer from the back, and i know that imnot dooing it right. please try to help me on this hard question. THE ANSWER WAS:16

solve the equation: 3log(x-15)= (1/4)^x
i don't know how to solve it algerbrically. the teacher doesn't want us to solve it graphically. please help, THANK YOU.

  • math 12 -

    I think that nobody knows how to solve it
    If x=16 left side=0, right side=2.3*10^(-10)
    Ask your teacher again.

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