Algebra 2HardSystems of Equations

Systems of Equations · Hard problem

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

\begin{cases} - 5 x - y + 3 z = -25 \\ - 3 x + 4 y - 3 z = 9 \\ 2 x - 4 y - 4 z = 24 \end{cases}