Find All Solutions of the System$$\left\{ \begin{array} { r }
x + y + z = 12 \
2 x - y - z = - 5 \
6 x + 2 y + z = 30
\end{array} \right.$$

Question

Find All Solutions of the System$$\left\{ \begin{array} { r } 
x + y + z = 12 \
2 x - y - z = - 5 \
6 x + 2 y + z = 30
\end{array} \right.$$

Examlex · Accepted Answer

The Answer of Find All Solutions of the System$$\left\{ \begin{array} { r } 
x + y + z = 12 \
2 x - y - z = - 5 \
6 x + 2 y + z = 30
\end{array} \right.$$

Find All Solutions of the System $\left\{ \begin{array} { r } x + y + z = 12 \\2 x - y - z = - 5 \\6 x + 2 y + z = 30\end{array} \right.$

Definitions:

Find All Solutions of the System {x+y+z=122x−y−z=−56x+2y+z=30\left\{ \begin{array} { r } x + y + z = 12 \\2 x - y - z = - 5 \\6 x + 2 y + z = 30\end{array} \right.⎩⎨⎧​x+y+z=122x−y−z=−56x+2y+z=30​

Definitions:

Find All Solutions of the System $\left\{ \begin{array} { r } x + y + z = 12 \\2 x - y - z = - 5 \\6 x + 2 y + z = 30\end{array} \right.$