Replace (row ) with the row operation in order to convert some elements in the row to the desired value .

Replace (row ) with the actual values of the elements for the row operation .

Simplify (row ).

Replace (row ) with the row operation in order to convert some elements in the row to the desired value .

Replace (row ) with the actual values of the elements for the row operation .

Simplify (row ).

Replace (row ) with the row operation in order to convert some elements in the row to the desired value .

Replace (row ) with the actual values of the elements for the row operation .

Simplify (row ).

Replace (row ) with the actual values of the elements for the row operation .

Simplify (row ).

Replace (row ) with the actual values of the elements for the row operation .

Simplify (row ).

Find Reduced Row Echelon Form [[3,12,-14,5],[2,9,-11,1],[1,3,-3,4]]