What defines the subject of a formula?
The variable that is used most often on both sides of the equals sign.
The variable that appears first on the left side of the equals sign.
The variable that is on its own on one side of the equals sign.
The variable that has the largest coefficient on one side of the equals sign.
Flashcards for Edexcel GCSE Maths Changing the Subject of a Formula, covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 1 card, matched to the Edexcel GCSE Maths (1MA1) specification.
