Linear equation system with the unknowns x, y and z.

${a}_{11}x+{a}_{12}y+{a}_{13}z={b}_{1}$

${a}_{21}x+{a}_{22}y+{a}_{23}z={b}_{2}$

${a}_{31}x+{a}_{32}y+{a}_{33}z={b}_{3}$

Enter the coefficients

Solve of the equation system with Cramer's rule.

Solve of the equation system with Gaussian method.