\left\{ \begin{array} { l } { \frac { 1 } { 3 } m + 2 \times \frac { 2 } { 3 } = 6 } \\ { - 2 x 2 + 4 n = 8 } \end{array} \right.
Solve for m, x_2, n (complex solution)
m=14
x_{2}=2\left(n-2\right)
n\in \mathrm{C}
Solve for m, x_2, n
m=14
x_{2}=2\left(n-2\right)
n\in \mathrm{R}
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