Solve the system analytically. 3x + 3y - 9z = 9 2x+y-z = 7

Last updated: 7/10/2022

Solve the system analytically. 3x + 3y - 9z = 9 2x+y-z = 7 -x-y+ 3z=2 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. A. There is one solution. The solution set is B. There are infinitely many solutions. The solution set is ,{(z)}, where z is any real number. C. The solution set is Ø.