First you need to download a copy of Teamviewer for linux.
Open a new Terminal and input following syntax:
(What is wget? Find out here)
For this we will be using the GDebi Package Installer.
(What is GDebi? Find out here)
To install gdebi using the following syntax:
sudo apt-get install gdebi
(What is sudo? Find out here)
(What is apt-get? Find out here)
Navigate to the same directory you download the .deb file to and run following syntax:
sudo gdebi teamviewer_linux.deb
It will now list the required dependencies. Press Y to install.