00:00Get the common denominator.
00:01Ms. Johnson, I have a question.
00:02Okay, let me just come over there for you.
00:06So, how can I help?
00:15You always get Y and then you just solve for X.
00:18Does that make sense?
00:19Yeah, I got it.
00:20Okay, are you sure?
00:21Because I can explain it again.