Solving a Linear System Solve the system of linear equations. 4x - 3y + z = -8 y - 3z = -4 x - y + 2: = 3 2r – 3y + 5z = 14 49. -2x + 50. 4x - y - 2: = -17 -x - y + := 3 %3D 2r + y + 3z = 9 4x - y + 36z = 24 51. - 7z = 10 52. x- 2y + 9z = 3 3x + 2y - z = 4 -2r + y + 6z = 6 x + 2y - 3z = -5 -2r - 4y - 6z = 3x + y = 2 53. 10 54. -4x + 3y + z = 4 Зх + 7y - 2: -13 2x + 5y + z= 0 %3D y + 6: = 8 y + 2: = -1 55. 56. 4x – 2y + z = -7 x + 3y - 14: = -4 -x+ 3y – 2: = - 1 -x + 2y + : - 3w = 3 3x - 4y + z + w = 9 57. -x - y + z+ w = 0 2x + y + 4: - 2w = 3 +

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