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Question Number 23096 by tawa tawa last updated on 26/Oct/17

$$\mathrm{Solve}:3^{\mathrm{x}}=\frac{27}{\mathrm{x}}+18$$

Commented by Physics lover last updated on 26/Oct/17

$$ijustusedhitandtrialmethod$$$$andgotx=3$$$$L.H.S$$$$3^3=27$$$$R.H.S$$$$\frac{27}{3}+18=9+18=27$$$$\Rightarrow L.H.S=R.H.S$$$$\Rightarrow x=3$$$$$$$$$$

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