Algebra 2HardSystems of Equations

Systems of Equations · Hard problem

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

\begin{cases} 4 x - 3 y = 2 \\ - x - 2 y - 5 z = -26 \\ 5 x - 2 y + 3 z = 18 \end{cases}