Math Equation Solver
Solve linear, quadratic, or systems of equations instantly and see a full step-by-step breakdown of the solution.
Fast, Free, Private Math Equation Solver
Instantly solve linear equations, quadratic equations, and systems of equations with clear, step-by-step solutions. Top, Fast, Best, and Lifetime Free Unlimited your information is 100% confidential and secure (processing happens locally in your browser).
Why students and teachers love this solver
Step-by-step working
See every step for linear, quadratic, and simultaneous equations.
Fast and accurate
Get instant solutions with clear explanations that build understanding.
Private by design
No uploads, no tracking. Everything runs locally on your device.
Works worldwide
Built for global users supports international formats and terminology (math/maths).
Free & unlimited
Lifetime free, no signups, no watermarks, no limits.
Mobile friendly
Optimized for Chrome, Edge, Firefox, and Safari on desktop and mobile.
Popular uses worldwide
Homework & Exams
Great for K‑12, GCSE (UK), CBSE/ICSE (India), SAT/ACT (USA), and university algebra.
Tutoring & Teaching
Use step-by-step solutions to explain methods in class or online lessons.
Self-study
Check your work and learn the process for solving equations correctly.
How to use the equation solver
- Choose Single Equation or System of Equations.
- Enter your equation(s), e.g., 2x + 3 = 11, x² − 5x + 6 = 0, or x + y = 5 and 2x − y = 4.
- Click “Solve” to get the answer with step-by-step working.
Global availability (GEO)
Built for users in the USA, UK, Canada, Australia, India, and across the EU (Germany, France, Spain, Italy, Netherlands), Middle East (UAE, Saudi Arabia), Asia (Singapore, Malaysia, Philippines, Indonesia, Japan, South Korea), Africa (Nigeria, South Africa, Egypt), and Latin America (Brazil, Mexico, Argentina). If your browser works, our math calculator works.
Frequently Asked Questions
Which equations are supported?
Linear (ax + b = c), quadratic (ax² + bx + c = 0), and 2-variable systems.
Do you store my equations?
No everything runs locally in your browser for maximum privacy.
Is it free forever?
Yes. Lifetime free and unlimited. No signups, no paywalls, no watermarks.
Does it show steps?
Yes, it explains the method and key steps for each solution.
Explore more free calculator tools
Try our other tools: Fertilizer Calculator, Age Calculator, Calorie Calculator, BMI Calculator, BMR Calculator, Compound Interest Calculator, Loan Calculator, Date Calculator, IP Subnet Calculator, Percentage Calculator, Scientific Calculator, Math Equation Solver, Algebra Solver, Trigonometry Calculator.