Chromebook

1. Enable developer mode for Acer c720p Chromebook

Press ESC + refesh(F5) + Power

Then press Control+d

2. Install Couton

https://www.linux.com/learn/tutorials/795730-how-to-easily-install-ubuntu-on-chromebook-with-crouton

Download https://goo.gl/fd3zc

and press Control+Alt+T

shell
sudo sh -e ~/Downloads/crouton -t touch,gnome

3. Post install

sudo apt-get update
sudo apt-get dist-upgrade
sudo apt-get upgrade
sudo apt-get install libreoffice
sudo apt-get install firefox
sudo apt-get install compizconfig-settings-manager
# sudo apt-get install yakuake
sudo apt-get install btsync-gui
sudo apt-get install nano
sudo apt-get install vim
sudo apt-get install gedit
sudo gedit /etc/bash.bashrc 

cd android-studio/bin/
./studio.sh 
gedit studio.sh 
sudo apt-get install file-roller
android-studio/bin/studio.sh 
cd Downloads/ 
tar -xvf jdk-7u79-linux-x64.tar.gz 

android-studio/bin/studio.sh 

sudo apt-get install ia32-libs