To install Magento 2 through the command line use the below command and make sure to change the variables needed for the installation:

bin/magento setup:install –admin-firstname=”Your Firstname” –admin-lastname=”Your Lastname” –admin-email=”user@example.com” –admin-user=”Magentouser” –admin-password=”password” –db-name=”magento” –db-host=”localhost” –db-user=”magento” –db-password=”password” –language=en_US –currency=USD –timezone=Europe/London –cleanup-database –base-url=http://”your_domain.com”