Question 0103a

Equations and Inequalities
System of Linear Equations

Question

Solve the following system of linear equations, giving your answer in exact form.
2x+5z=−33x−3y+z=−4−x+2y−4z=7\begin{align*} && \quad 2 x + 5 z &= -3 \\ && \quad 3 x - 3 y + z &= -4 \\ && \quad - x + 2 y - 4 z &= 7 \\ \end{align*}

Attempt

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

Answer

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