need help

worked on it again that thing is on there good it didnt budge an inch today looks like it'll be a nice week long project to swap those brakes on i tried putting a chisel on a hyd. jack and jacking it up and beat on it with a 2 lb mini sledge and then tried a 10 lb sledge nothing next im gonna try putting the big jack under there and lifting the car its been alot of years since ive had this much trouble