precal log

4^(2x-5)=8^(x-3)


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asked by Deb
  1. 4^(2x-5)=2^2*(2x-5)
    8^(x-3)=2^3*(x-3) so
    2(2x-5)=3(x-3)
    simplifying,
    4x-10=3x-9
    x=1

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    posted by FredR

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