Solve the System in Terms of the Arbitrary Variable X $$\begin{array} { r } x + y + z = 9 \\4 x - 3 y + 2 z = 7\end{array}$$

question 352

Multiple Choice

Solve the system in terms of the arbitrary variable x.
- $$\begin{array} { r } x + y + z = 9 \\4 x - 3 y + 2 z = 7\end{array}$$

• A) \(\left. \left\{ x , \frac { 2 x - 11 } { 5 } , \frac { - 7 x + 34 } { 5 } \right) \right\}\)
• B) \(\left\{ \left( x , \frac { 2 x + 11 } { 5 } , \frac { - 7 x + 34 } { 5 } \right) \right\}\)
• C) \(\left\{ \left( x , \frac { 2 x + 11 } { 5 } , \frac { x + 34 } { 5 } \right) \right\}\)
• D) \(\varnothing\)

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