equation
What equation means in Mathematics GCSE, as defined for AQA, Eduqas, Pearson Edexcel.
Definitions of equation
Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.
Check what you remember
Read the wording for your board, then hide it and explain equation in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
A statement that holds for particular values of the letter, such as 3x + 6 = 12, which is true only when x = 2.
A statement with an equals sign that holds only for particular values, so 3x + 5 = 11 holds when x = 2.
A statement that two expressions are equal, like 4x + 1 = 13, and it can be solved.
A mathematical statement showing that two expressions are equal, containing an equals sign (e.g., $2x + 5 = 11$).
Topics that use equation
- Notation, vocabulary and manipulation (AQA GCSE)
- Algebra (Eduqas GCSE)
- Algebra - Notation, vocabulary and manipulation (Pearson Edexcel GCSE)
Related terms
- Expression
- Formula
- algebraic equivalence
- algebraic notation
- Coefficient
- composite functions
- difference of two squares
- expanding brackets
Using equation in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Mathematics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge