How to install Gummi(LaTex) on ubuntu

How to install Gummi on ubuntu
This post is trivial since Gummi has recently released an PPA (Personal Package Archive) for Ubuntu.
btw, there are only 3 commands needed to get Gummi up and running:
1- First, add the PPA to your repository:
$sudo add-apt-repository ppa:gummi/gummi

2- Then, update your repository to reflect the new changes:
$sudo apt-get update

3- Everything is now ready to install Gummi:
$sudo apt-get install gummi

Installing Latex on Ubuntu

Latex is a document markup language for the Tex typesetting program. Due to its high quality typesetting capability, {\LaTeX}/TeX system is popularly used in academia and research communities to prepare professional looking documentations and research papers.

    To install/upgrade to TeX Live 2014:

    Open a terminal with Ctrl+Alt+T

    Add the texlive-backports PPA by typing the below (enter your password when prompted):

    $ sudo add-apt-repository ppa:texlive-backports/ppa 
    $ sudo apt-get update 
    

    Installation: If you are installing TeX Live for the first time,
    type:

     
    $ sudo apt-get install texlive
    $ sudo apt-get install --no-install-recommends texlive-latex-extra
    $ sudo apt-get install --no-install-recommends texlive-fonts-extra
    

    If you already have TeX Live installed and are upgrading, type: sudo apt-get upgrade Warning: this will also upgrade all other packages on your Ubuntu system for which upgrades are available. If you do not wish to do this,
    please use the previous:

    $ sudo apt-get install texlive-base