Question: Solve the system, if possible x+y - Z = 7 -x + 3y + 8z = 39 2z = 4 Select the correct choice below

Solve the system, if possible x+y - Z = 7 -x + 3y + 8z = 39 2z = 4 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. There is one solution. The solution is (Type exact answers in simplified form.) O B. There are infinitely many solutions. The solutions are (,z) , where z is any real number. (Type exact answers in simplified form.) O C. There is no solution

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