Here you can find free calculators which help you solve linear, quadratic and cubic equations, equations of the fourth degree and systems of linear 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.