Algebra 2HardSystems of Equations ShareSystems of Equations · Hard problemSolve the system for xxx, yyy and zzz.{z=−63x−2y−4z=36x−2y+z=−6\begin{cases} z = -6 \\ 3 x - 2 y - 4 z = 36 \\ x - 2 y + z = -6 \end{cases}⎩⎨⎧z=−63x−2y−4z=36x−2y+z=−6 Show answer Walk through it step by step Practice more like this Review this concept