Question 0103a

Equations and Inequalities
System of Linear Equations

Question

Solve the following system of linear equations, giving your answer in exact form.
x3y+5z=33x+y5z=34x+5y+3z=1\begin{align*} && \quad - x - 3 y + 5 z &= -3 \\ && \quad - 3 x + y - 5 z &= -3 \\ && \quad 4 x + 5 y + 3 z &= -1 \\ \end{align*}

Attempt

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

Answer

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