- GaussianElimination inputs a users text file and uses a Scanner to read
- the text file to create an augmented matrix. The augmented matrix is then
- composed into reduced row echelon form.
- Using back substitution, answers are calculated which appear in output.
- @version September 2018
- @author Defries, Kevin
X₀ = 1.0
X₁ = 2.0
X₂ = 3.0
X₃ = 4.0