Solve the System of Linear Equations $\left\{ \begin{array} { r } x + 15 y - z = 8 \\- x - 3 y + 2 z = 5 \\2 x + 6 y - 4 z = - 10\end{array} \right.$

question 10

Essay

Solve the system of linear equations. $\left\{ \begin{array} { r } x + 15 y - z = 8 \\- x - 3 y + 2 z = 5 \\2 x + 6 y - 4 z = - 10\end{array} \right.$

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