Question 0103a

Equations and Inequalities
System of Linear Equations

Question

Solve the following system of linear equations, giving your answer in exact form.
5xy3z=45x4y4z=72x3y3z=8\begin{align*} && \quad 5 x - y - 3 z &= -4 \\ && \quad 5 x - 4 y - 4 z &= 7 \\ && \quad 2 x - 3 y - 3 z &= -8 \\ \end{align*}

Attempt

x={x=}
y={y=}
z={z=}

Answer

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