Hi, I'm brand new to the whole DIY plumbing thing, and I'm trying to replace my bathroom faucet (I'm a new home owner). I started to remove the old bathroom faucet, and everything was going well until it came time to detach the water supply line. The sink I'm removing is a ball faucet, and the only place to remove the supply lines is at the shut-off valve. However, I'm finding it impossible to remove the lines from the supply valve. I'm not even sure it's possible because it seems to be completely attached. Could anyone give me any advice on how to proceed? I want to just get rid of these supply lines and replace them, but I can't get them unattached at all. I'm including links to the pictures of my problem, so hopefully that will help. I'm at a complete loss here
img 1: http://imgur.com/2jbR4,kiHq8,KEP8O#0
img 2: http://imgur.com/2jbR4,kiHq8,KEP8O#1
img 3: http://imgur.com/2jbR4,kiHq8,KEP8O#2
Thanks in advance!
img 1: http://imgur.com/2jbR4,kiHq8,KEP8O#0
img 2: http://imgur.com/2jbR4,kiHq8,KEP8O#1
img 3: http://imgur.com/2jbR4,kiHq8,KEP8O#2
Thanks in advance!