Use the Gauss-Jordan elimination method to find all solutions of the system of linear equations. X- 7y + 4z = -3 8z = 8 14y + 8z = -8 - 2x + 14y 2x - Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. There is one solution. The solution is x = y = (Simplify your answer.) and z = B. There are infinitely many solutions. If z is any real number, x= (Type an expression using z as the variable.) O C. There is no solution. and y =

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