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

question 495

Multiple Choice

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

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

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Definitions:

Maxillary

Pertaining to the maxilla, the upper jawbone that forms part of the facial structure.

Lacrimal

Relating to the tears or the glands that produce tears, involved in lubricating and protecting the eye.

Mandible

The lower jawbone, which is the largest and strongest bone of the face and holds the lower teeth.

Squamous Suture

A cranial suture located between the parietal and temporal bones of the skull.