Algebra 2HardSystems of Equations

Systems of Equations · Hard problem

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

\begin{cases} 3 x + 5 y + 4 z = 24 \\ 2 x + 4 y + 3 z = 21 \\ 3 x - 5 y + 5 z = -33 \end{cases}