How can i explain this to my mom?

well i am only 14 but when i turn 18 i am planning on mving out of state to north carolina and well my mom said i can move once i turn 19 and i take a year of community college i really wanted to take college in north caroline (im not worrying about prices i have it paid for by the state) ad well my mom said that she is coming with me ad my brother who is 13 months younger than me is also coming i really want to go by myself i am getting a job once i turn 16 and well im going to save up all my money live in a dorm until i am financially able to get a house and well you know all that but how can i tell my mom tht i dont want her to come to and i dont wanna wait i wanna move as soon as i can because i just dontlike i here and well i been hee all my life so ya