Math Tools

    Linear Equation Solver

    Solve single variable linear equations (ax + b = c) and 2x2 linear systems

    Linear Equation Solver

    Solve single-variable linear equations (ax + b = c) and 2x2 systems of linear equations.

    3x + 12 = 0  ⇒  3x = -12
    x = -4.0000

    About Linear Equation Solver

    Solve linear equations and systems of equations online. Handles single variable linear forms (ax + b = c) and 2x2 systems of simultaneous equations using Cramer's rule.

    Provides step-by-step mathematical reductions and clear solution classifications (unique solution, dependent infinite solutions, or inconsistent no solution).

    How to Use Linear Equation Solver

    1. 1Select single variable (ax + b = c) or 2x2 system mode.
    2. 2Key in equation coefficients.
    3. 3Inspect the calculated variable values (x, y).
    4. 4Copy results with one click.
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