Solve: x+y+z=6x + y + z = 6x+y+z=6, x+y=4x + y = 4x+y=4, y+z=5y + z = 5y+z=5. What is zzz?A2check_circleB4C3D1ExplanationFrom eq1 - eq2: z=2z = 2z=2.