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 y - z &= 5 \\ && \quad 2 x + y - z &= 5 \\ && \quad - 3 x + 2 y - z &= -9 \\ \end{align*}

{x=}

{y=}

{z=}