Solve the System$$\left\{ \begin{array} { r r }
7 x - 8 y + 9 z = & - 7 \
8 x + 4 y + 7 z = & 8 \
28 x - 32 y + 36 z = & 8
\end{array} \right.$$

Question

Solve the System$$\left\{ \begin{array} { r r } 
7 x - 8 y + 9 z = & - 7 \
8 x + 4 y + 7 z = & 8 \
28 x - 32 y + 36 z = & 8
\end{array} \right.$$

Examlex · Accepted Answer

The Answer of Solve the System$$\left\{ \begin{array} { r r } 
7 x - 8 y + 9 z = & - 7 \
8 x + 4 y + 7 z = & 8 \
28 x - 32 y + 36 z = & 8
\end{array} \right.$$

Solve the System $\left\{ \begin{array} { r r } 7 x - 8 y + 9 z = & - 7 \\8 x + 4 y + 7 z = & 8 \\28 x - 32 y + 36 z = & 8\end{array} \right.$

Definitions:

Solve the System {7x−8y+9z=−78x+4y+7z=828x−32y+36z=8\left\{ \begin{array} { r r } 7 x - 8 y + 9 z = & - 7 \\8 x + 4 y + 7 z = & 8 \\28 x - 32 y + 36 z = & 8\end{array} \right.⎩⎨⎧​7x−8y+9z=8x+4y+7z=28x−32y+36z=​−788​

Definitions:

Solve the System $\left\{ \begin{array} { r r } 7 x - 8 y + 9 z = & - 7 \\8 x + 4 y + 7 z = & 8 \\28 x - 32 y + 36 z = & 8\end{array} \right.$