Question 1148012
.
<pre>

Go to web-site 


https://www.wolframalpha.com/widgets/view.jsp?id=a7d8ae4569120b5bec12e7b6e9648b86


which contains free of charge online solver for finding zeroes of nonlinear functions.


Input your equation there; press the "INPUT" button and obtain the solution x = 0.571112  (approximate).
</pre>