FREE ONLINE TOOL

Free System of Equations
Solver

Free exact 2x2 and 3x3 system of equations solver with Gaussian elimination, row-reduction steps, determinant, rank classification, residual verification and graph.

About Free System of Equations Solver

Enter coefficients once and get an exact solution, Gaussian-elimination trail, determinant, rank classification and residual verification. Two-variable systems also get an automatically scaled line-intersection graph.

Workspace options

  • Decimal precision

Available actions

  • ☾ Dark
  • 2 variables
  • 3 variables
  • Solve system
  • Swap first two rows
  • Clear