logbase27x = 1 -logbase27 (x-0.4) thanks.
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Originally Posted by livelaughlove92 logbase27x = 1 -logbase27 (x-0.4) thanks. use the properties of log to simplify this term $\displaystyle \log_{a} x +\log_{a} y = \log_{a} xy$ , and if $\displaystyle x = a^z$ then $\displaystyle \log_{a} x = z$
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