123EquationSolver

Content rating
Everyone
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Content rating
Everyone
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About this app

123 Equation Solver solves 1st, 2nd, 3rd and 4th degree algebraic equations right on your phone.

- Enter coefficients with a dedicated keyboard that includes scientific functions (sine, cosine, tangent, log, square root)
- Coefficients can be full math expressions, not just plain numbers
- Choose between the formula result, the approximate numeric value, or both
- Works in degrees, radians or gradians
- No account, no intrusive ads, no internet connection needed to calculate

Great for students, teachers, and anyone who needs to check the roots of an equation quickly.
Solve 1st to 4th degree equations with a dedicated scientific keyboard.
Updated on
Aug 10, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
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  • No data collected
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What’s new

Bug fixes