The matrix represents a system of equations. the 3 by 4 matrix, row 1, column 1, 1 column 2, 1 column 3, negative 2 column 4, 1 row 2, column 1, 2 column 2, negative 3 column 3, 1 column 4, negative 2 row 3, column 1, 2 column 2, 2 column 3, negative 4 column 4, 2 Which of the following describes the solution to this system of equations?