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$\begingroup$

$$x = 2^{x-3}$$

Does there exist an analytical solution to this equation? If so, how do I find it?

What if it is changed to an equality? $$x>2^{x-3}$$

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    You may need the Lambert-W function.2012-11-03
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    @SangchulLee: The OP asked for an **analytical** solution.2017-03-21

2 Answers 2