tybreyonnaHco30081 tybreyonnaHco30081 23-04-2024 Mathematics Answered Solve the system of equations using Gauss-Jordan Elimination: 3x₁ + 8x₂ - x₃ = 18 2x₁ + x₂ + 5x₃ = 8 2x₁ + 4x₂ + 2x₃ = -4