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Online Calculator
2x2 system of equations calculator
Enter the six coefficients to solve a 2×2 linear system using determinants.
Form: a₁x + b₁y = c₁ and a₂x + b₂y = c₂.
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Local processing
The values are processed directly in your browser.
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Free
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Frequently asked questions
What kind of system does it solve?
Linear systems of two equations with two unknowns.
What method does it use?
Uses determinants, equivalent to Cramer’s rule when a unique solution exists.
Does it detect systems without solution?
Yes. It also detects the case of infinite solutions.
Does it support decimals?
Yes.