- Select Type — Linear, Quadratic, or Cubic.
- Enter Coefficients — Fill in a, b, c (and d for cubic).
- Solve — Get solutions with discriminant analysis.
- Copy — Copy results to clipboard.
Equation Solver — Solve Linear, Quadratic & Cubic Equations
Free equation solver supporting three types: linear, quadratic, and cubic. Enter coefficients and get instant solutions with discriminant analysis and complex root support.
Supported Equation Types
- Linear — ax + b = 0, one solution.
- Quadratic — ax² + bx + c = 0, up to 2 real or complex roots.
- Cubic — ax³ + bx² + cx + d = 0, up to 3 real roots (Cardano's method).
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