How do I perform Gaussian elimination?

How do i create a code that takes two inputs: matrix of coefficients A and column matrix of constants B. The code must perform Gaussian Elimination and outputs a column matrix X of the answers.

Answer 1

[KSSV]

https://in.mathworks.com/matlabcentral/fileexchange/48571-gauss-elimination-method

https://gist.github.com/esromneb/1d57b1d16d54cde37332

[John michael Del rosario]

Thank you