Algebra 2HardSystems of Equations

Systems of Equations · Hard problem

Solve the system for $x$ , $y$ and $z$ .

\begin{cases} - x - 4 y + 2 z = -6 \\ - 3 x - 5 y = -16 \\ - 5 x - 4 y + 5 z = -8 \end{cases}