Equation solvers and calculators

Equation Solver
Solves linear, quadratic, cubic and quartic equations in one variable, including linear equations with fractions and parentheses. Provides step by step solution for solving first degree and second degree equations.

Linear equation solver
Solving linear equations in one variable, including linear equations with fractions and parentheses.

Quadratic equation solver
An easy to use calculator that solves quadratic equations in the form ax² + bx + c = 0, ax² + bx = 0 and ax² + c = 0.

Advanced quadratic equation solver
Solving a wide range of quadratic equations, including quadratic equations with fractions and parentheses.

Cubic equation solver
Calculator to solve cubic equations (third degree equations).

Quartic equation solver
Calculator to solve quartic equations (4th degree equations).

Solving systems of two linear equations in two variables
This calculator solves systems of two linear equations with two variables.

Solving systems of three linear equations in three variables
Calculator that lets you solve systems of three linear equations with three variables.

System of linear equations solver
Solving systems of n linear equations with n unknowns. Solving systems of linear equations involving 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11 variables.