calculators

Equation Solver

Solve linear equations (ax + b = c) and quadratic equations (ax² + bx + c = 0). Shows step-by-step solution.

x² +x += 0

Enter 0 for a coefficient if it does not exist in your equation

Solves linear (ax + b = c) and quadratic (ax² + bx + c = 0) equations. For quadratic, enter a ≠ 0.

Frequently Asked Questions

Linear equations (ax + b = c) and quadratic equations (ax² + bx + c = 0).

Yes. The solution shows step-by-step breakdown of how to solve the equation.

For quadratics with negative discriminant, complex solutions are shown (e.g., 2 + 3i).

Advanced calculator with trigonometry and functions

Add, subtract, multiply, and divide fractions

Calculate percentages instantly