First Install latest version of Java: Run following commands in your terminal

sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update
sudo apt-get install oracle-java8-installer

After that

sudo apt-get install oracle-java8-set-default

Now proceed towards installing Android Studio:

  • Download Android Studio from here
  • Unzip/Extract the archive file into location you like,
  • To launch Android Studio, navigate to the folder you just extracted, get inside bin directory from android-studio [ android-studio/bin ] directory in a terminal and execute
    ./studio.sh
    </ul> And you are done, read the instructions and continue to setup.