Algebra 2HardSystems of Equations

Systems of Equations · Hard problem

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

\begin{cases} 5 x + y + z = -13 \\ 5 x - 3 y - 2 z = 17 \\ - 2 x + 4 y - 3 z = -16 \end{cases}