The Maths Habit

Simultaneous equations by elimination

Simultaneous equations · Foundation and Higher · 5:48

Worksheet (PDF) Answers (PDF)

Chapters

  1. 0:00Introduction
  2. 0:17Do Now
  3. 0:57Same sign: subtract
  4. 1:41Different signs: add
  5. 2:12Example 1: multiplying one equation
  6. 2:52Example 2: multiplying both equations
  7. 3:36Your turn
  8. 4:11Common mistake
  9. 4:49Worksheet and exit question

Practise simultaneous equations for 15 minutes a day in The Maths Habit, on your phone or in your browser.

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