Can I Get A Home Equity Loan At The Same Time Or Immediately After I Get A Home Loan

I am a first time home buyer and I want to take advantage of a home equity loan at the Same Time Gold Immediately after getting my first home loan. Although I am getting a loan For the full amount of The Cost Of The House, The house has been "Appraised for More Than I am buying it for, so I Believe There Should Be Some equitable There, right? Can I take out a home equity loan or home equity line of credit at the Same Time as my home loan?