Algebra

Solve linear, quadratic and simultaneous equations from coefficients or written expressions. The tools return calculated roots or variable values and are useful for checking coursework, formulas and numeric models.

Featured Tools

Equation Solver

Solve equations with one unknown and follow the transformations used to isolate the variable.

Quadratic Equation Solver

Solve quadratic equations and calculate their discriminant, roots, vertex and axis of symmetry.

System of Equations Solver

Solve simultaneous linear equations and determine whether the system has one, none or infinitely many solutions.

Slope Percent to Degrees Converter

Convert slope percentage to degrees and degrees to slope percentage.

Categories

Use Equation Solver, Quadratic Equation Solver, and System of Equations Solver for algebra tasks in Algebra. Browser-based input and results.

Convert length, weight, temperature, area, volume, time, coordinates, data units and other values online.

Finance Calculators

Calculate loans, mortgages, interest, savings, investments, retirement, debt, margins and business ratios.