Algebra 2HardSystems of Equations ShareSystems of Equations · Hard problemSolve the system for xxx, yyy and zzz.{2x−2y−z=−93x−5y=−24−3x−4y=−30\begin{cases} 2 x - 2 y - z = -9 \\ 3 x - 5 y = -24 \\ - 3 x - 4 y = -30 \end{cases}⎩⎨⎧2x−2y−z=−93x−5y=−24−3x−4y=−30 Show answer Walk through it step by step Practice more like this Review this concept