Question 0103a

Equations and Inequalities

System of Linear Equations

Question

Solve the following system of linear equations, giving your answer in exact form.

\begin{align*} && \quad - 2 x + y - 4 z &= -7 \\ && \quad 5 x + y + 5 z &= 1 \\ && \quad 2 x - 5 y - 2 z &= 2 \\ \end{align*}

{x=}

{y=}

{z=}