Determine the value of x in the given system of linear equations. $ \begin{aligned} x+2 y-z & =4 \ -2 x-2 y+2 z & =-3 \ -3 x-2 y-4 z & =3\end{aligned} $

A)$ \frac{5}{2} $

B)$ -\frac{5}{2} $

C)$ -\frac{12}{7} $

D)$ \frac{12}{7} $

Question

Determine the value of x in the given system of linear equations. $ \begin{aligned} x+2 y-z & =4 \ -2 x-2 y+2 z & =-3 \ -3 x-2 y-4 z & =3\end{aligned} $

A)$ \frac{5}{2} $

B)$ -\frac{5}{2} $

C)$ -\frac{12}{7} $

D)$ \frac{12}{7} $

Quizplus · Accepted Answer

By solving the system of equations using methods like substitution or elimination, the value of x is found to be $-\frac{12}{7}$.

Determine the Value of X in the Given System of Linear