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 + 5 z &= -1 \\ && \quad 3 x + y &= -1 \\ && \quad 3 x + y + 3 z &= -9 \\ \end{align*}

{x=}

{y=}

{z=}