Shylainecx Shylainecx 14-06-2017 Mathematics contestada Find the solution to the system of equations. X+y+z=19 y+z=11 z=6 A.)x=19, y=11, z=6 B.)x=19, y=5, z=6 C.)x=8, y=7, z=4 D.)x=8, y=5, z=6