Year 7 Mathematics Equations 1 – Backtracking and Arrow Method by Mr Slater • November 10, 2016 https://flipvideos.girton.vic.edu.au/images/sites/5/2016/11/7-Solving-by-backtracking-and-arrow-method.mp4Podcast: Play in new window | Download (Duration: 5:18 — 11.6MB) Related