Question: Use Cramer's Rule to solve the system: [begin{align*} 2 x-5 z & =7 x-2 y & =1 3 x-5 y-z & =4 tag{3.164}

Use Cramer's Rule to solve the system:

\[\begin{align*} 2 x-5 z & =7 \\ x-2 y & =1 \\ 3 x-5 y-z & =4 \tag{3.164} \end{align*}\]

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