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Solving Equations Graphically (AQA A Level Maths: Pure): Revision Note

Exam code: 7357

Written by: Paul

Reviewed by: Dan Finlay

Updated on 2 July 2026

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Solving equations graphically

What does solving simultaneous equations graphically mean?

This is a way to solve simultaneous equations (see Simultaneous Equations)
Coordinates of the intersections are the solutions

How do I solve simultaneous equations using a graph?

Solving Equations Graphically Notes Diagram 2, A Level & AS Level Pure Maths Revision Notes

Use graphs and algebra together
Sketch a graph if it has not been given
Read/interpret a graph if it has been given

Solving Equations Graphically Notes Diagram 3, A Level & AS Level Pure Maths Revision Notes

It can be difficult to tell from a sketch if graphs intersect once, more, or not at all

Solving Equations Graphically - Notes Diagram 4, A Level & AS Level Pure Maths Revision Notes

Examiner Tips and Tricks

When writing out your solutions to simultaneous equations, always pair the correct x solution with the correct y solution

Worked Example

Solving Equations Graphically - Example Diagram 1, A Level & AS Level Pure Maths Revision Notes

Solving Equations Graphically - Example Diagram 2

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