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Solve the System of Linear Equations {5x+3y+11z=373y+z=125x+9y+13z=61\left\{ \begin{array} { r } 5 x + 3 y + 11 z = 37 \\3 y + z = 12 \\5 x + 9 y + 13 z = 61\end{array} \right.

question 123

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Solve the system of linear equations. {5x+3y+11z=373y+z=125x+9y+13z=61\left\{ \begin{array} { r } 5 x + 3 y + 11 z = 37 \\3 y + z = 12 \\5 x + 9 y + 13 z = 61\end{array} \right.


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