How do you solve $x e^{x} = 4$ $xe^x=4$ ?

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How do you solve $x e^{x} = 4$ $xe^x=4$ ?

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Answer 1 · 2015-11-08T01:26:23

I found $x = 1.2$ $x=1.2$

Explanation:

In reality I was not able to actually solve it!!!
I tried substituting $1$ $1$ and $2$ $2$ (it didn't work very well) and then values in the middle between the two until I got near $4$ $4$ .
The best I got is:
$1.2 \cdot e^{1.2} = 3.98$ $1.2*e^(1.2)=3.98$

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How do you solve $x e^{x} = 4$ $xe^x=4$ ?

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