SYSTEMS

Solve two- and three-variable systems of equations

Use labeled x, y, z, and constant fields for each equation. GraphCore solves two-variable and three-variable linear systems and also supports advanced augmented-matrix entry.

How to use this tool

  1. Choose two or three variables.
  2. Enter each equation coefficient and constant in its labeled field.
  3. Press Solve system to calculate the solution or identify an inconsistent or dependent system.

Included capabilities

  • Two-variable systems
  • Three-variable systems
  • Labeled coefficient entry
  • Augmented-matrix entry
  • RREF-based solving
  • Readable solution output

Frequently asked questions

Is this tool free?

GraphCore is currently available as a free browser-based calculator.

Does it work on mobile?

Yes. Mobile entry uses the on-screen calculator and focused tool controls.

Can I install it?

Yes. Supported browsers can install GraphCore as a progressive web app for an app-like and offline-capable experience.