Rental Lease Application Does Being The Primary Signer On A Rental Application Make You Financially Responsible For Full Rent?

Does being the primary signer on a rental application make you financially responsible for full rent? - rental lease application

I am the primary signer on a lease application, so that my Social Security number, and the list of my two roommates as "the other occupants of the proposals." This is the process of verifying the creditworthiness of the company. "It makes me financially responsible for rent without reservation and without my roommate responsible or lease is signed in the future to everyone the same responsibility?