Algebra Solver
Solve linear and quadratic equations with step-by-step solutions. Find roots, discriminant, and more. Free, no sign-up.
How to Use
1
Choose equation type
Select linear (ax + b = 0) or quadratic (ax² + bx + c = 0).
2
Enter coefficients
Type the values for a, b, and c.
3
View solution
See the roots and step-by-step solution process.
Features
Linear & Quadratic
Solve both linear and quadratic equations.
Step-by-Step
Every step of the solution is shown clearly.
Discriminant
For quadratic equations, see the discriminant value.
Real & Complex Roots
Identifies when solutions are complex (no real roots).
Frequently Asked Questions
Calculator guides
Recommended Reading
Practical guides matched to this calculator, its inputs, and the result users need to trust.
4 guides