Is the Equation Solver free to use?

Yes, the Equation Solver is completely free. There is no sign-up, no account required, and no limit on how often you can use it.

Is the Equation Solver suitable for classroom use?

Yes, the Equation Solver is designed for both individual learners and classroom use. It works on any device with a modern browser — phones, tablets, Chromebooks, and computers.

What devices does the Equation Solver work on?

The Equation Solver works on any device with a modern web browser — desktop, laptop, tablet, or phone. It is mobile-friendly and works offline once the page has loaded.

📚 Education

Equation Solver

Solve linear and quadratic equations with step-by-step working. Perfect for GCSE and A-level maths revision.

The Equation Solver is a free online tool that helps you solve linear and quadratic equations with step-by-step working. perfect for gcse and a-level maths revision It runs in your browser with no sign-up, downloads, or installation needed. All processing happens locally — your data stays on your device.

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How to use

Linear equations

For ax + b = c: enter a, b and c. The solution shows each algebraic step — subtracting b from both sides, then dividing by a. Useful for GCSE tier 4-6 algebra.

Quadratic equations

For ax² + bx + c = 0: enter coefficients a, b and c. The quadratic formula is applied with the discriminant check. Shows both roots if they exist, or confirms no real solutions if the discriminant is negative.

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