After some brief warm-up problems, students and the teacher work collaboratively on solving a complex system of equations: (2y-5)/9=5(x-1)/6-5y and (3x+1)/12=(8/3)(y-2)+33x/2

• Part 1: Presenting Warm-up Problems [Begin: 01:01]
• Part 2: Reviewing Previous Material [Begin: 03:10]
• Part 3: Posing and Working on the Problem [Begin: 10:00]
• Part 4: Sharing the Result [Begin: 26:13]
• Part 5: Summarizing the Objective and Assigning Seatwork [Begin: 33:34]
• Lesson Table: The lesson table contains a detailed summary of the lesson's mathematical content.