Solve linear and quadratic equations with step-by-step solutions. Free online equation solver for students and professionals.
Solve linear and quadratic equations instantly with our free online equation solver. Get step-by-step solutions and detailed explanations for better understanding.
Enter an equation above to see the solution.
2x + 3 = 7 → x = 2
x² - 5x + 6 = 0 → x = 2 or x = 3
This calculator can solve linear equations (ax + b = 0) and quadratic equations (ax² + bx + c = 0) with step-by-step solutions.
Enter equations in standard form. For linear: 2x + 3 = 7, for quadratic: x² - 5x + 6 = 0. Use ^ for exponents and standard mathematical notation.
The calculator will indicate if an equation has no real solutions or infinite solutions, with appropriate explanations.