linear-systemsClassic tool
Linear Equation System Calculator
Solve 2x2 or 3x3 linear systems with coefficients and results.
Fill in the coefficients of each equation and the result of each row to solve a linear system without relying on a scientific calculator. The tool is useful for algebra practice, answer checking, homework review and quick validation of small systems.
You can use two or three equations. If the third block is left empty, the tool automatically tries to solve the system as 2x2. When there is no unique solution, it reports that in the result area.
Use clear inputs to get a more useful result.