Install

cd /opt
wget -c https://www.rarlab.com/rar/rarlinux-x64-711.tar.gz
tar xfz rarlinux-x64-711.tar.gz
cd rar
\cp -v rar unrar /usr/local/bin/

Delete

sudo rm /usr/local/bin/rar
sudo rm /usr/local/bin/unrar

Using

unrar e filename.rar
unrar e filename.rar /target-directory/
unrar e h2s.rar /opt/
unrar -x filename.rar

unrar l[t[a],b] filename.rar
unrar -x -p filename.rar