Sometimes we need to change configurations, for example add a path for a application which I have recently intalled. I used to have a problem trying to find the .bashrc file.
By default you can find your .bashrc or .bash_profile file in your home folder which is
$ echo $HOME
Remember this file is hidden, to see it try with the
$ ls -l
option in your terminal. If you want to edit it:
$
sudo nano ~/.bashrc
if you are in your home folder. If not, try the next:
$ sudo nano $HOME/.bashrc
But if you don't find there, try in the next folder /etc/skel