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Get Lisa's equation solver old version APK for Android
Solve quadratic / cubic / quartic equations and systems of linear equations
Small tool to solve:
- Quadratic equations
- Cubic equations
- Biquadratic equations
- Quartic equations
- Systems of 2 to 5 linear equations
Last updated on Oct 4, 2025
★ Basic support for Android 15
Uploaded by
Andi Ana Lampes
Requires Android
Android 6.0+
Category
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Lisa's equation solver
0.9.7q by Harnisch Gesellschaft m.b.H.
Oct 4, 2025