1.0 video Lesson 28 Solving a System of a Linear Equation and the Equation of Circle 960 540 iPlayerHD https://iplayerhd.com <iframe src="//iplayerhd.com/player/video/a4297d94-9b9c-46da-a9cf-ffa54facdb96?cbartype=over" allowtransparency="true" frameborder="0" scrolling="no" allowfullscreen mozallowfullscreen webkitallowfullscreen oallowfullscreen msallowfullscreen width="960" height="540"></iframe>