Repocessed but i still have to pay the entire purchase amount!

<p>electric express repossesed a television and hifi that i bought from them which i could not afford as i was not working at the moment, they sold it for R3000 without telling me so i also have the chance to buy it back! how can they get away with this?</p> <p>is there something i can do because they are contacting me with an R15000 acc and i dont even have the goods!!!!!!!</p>