AlgebraHigh Exam FrequencyAQAEdexcelOCRWJEC

Linear Equations

Revise Linear Equations in Algebra for GCSE Mathematics with 16 exam-style questions and 12 flashcards. This is a high-frequency exam topic, so students should expect to explain it clearly under timed conditions.

Study this topic

The Golden Rule of Equations

Introduction 2

Method: Solving ax + b = c

Key Facts 3

Worked Example 1: Two-Step Equation

Notes 4

Common Mistakes to Avoid

Exam Tips

Sample Flashcards

Golden Rule of solving equations

Whatever you do to one side, you MUST do to the other side to keep the equation balanced.

What does 'solving an equation' mean?

Finding the value of the unknown (e.g. x) that makes the equation true. You isolate x by doing the same operation to both sides.

Sample Questions

What is the solution to 3x = 12?

A. x = 3
B. x = 4
C. x = 9
D. x = 36

1 markfoundation

Solve x + 7 = 15

1 markfoundation

exam-style questions

revision flashcards

Ready to revise Linear Equations?

Get personalised daily study plans, adaptive quizzes, and spaced repetition flashcards.

Join Alpha

Previous topic

Factorising

Next topic

Rearranging Formulae