Cramer's Rule Calculator
The Cramer's rule calculator finds the solution to your system of equations and the values of the determinants used in the calculations.
Solutionx1 = 2, x2 = 1
det(A)-3
Unknowns2
Unique solution?Yesa non-zero determinant guarantees it
Cramer’s determinants
| Unknown | det(Aᵢ) | Value |
|---|---|---|
| x1 | -6 | 2 |
| x2 | -3 | 1 |
Coefficients
| 2 | 1 |
| 1 | -1 |
The method
xᵢ = det(Aᵢ) ÷ det(A), replacing column i with b