Algebra 2HardSystems of Equations

Systems of Equations · Hard problem

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

\begin{cases} - 2 x + y + 3 z = -10 \\ - 4 x - 4 y + z = -6 \\ 2 x + 3 y + z = 2 \end{cases}