$$\begin{cases} 3x - 2y + z = 8 \\ 4x - y + 3z = -1\\ 5x + y + 2z = -1 \end{cases}$$
Form two equations with y elimanted.
It would be really helpful too see what you guys wrote.
$$\begin{cases} 3x - 2y + z = 8 \\ 4x - y + 3z = -1\\ 5x + y + 2z = -1 \end{cases}$$
Form two equations with y elimanted.
It would be really helpful too see what you guys wrote.