\left\{ \begin{array} { c } { 5 X - 2 y = 2 } \\ { 25 X = 14 + 10 Y } \end{array} \right.
Solve for X, y, Y
y = \frac{2}{5} = 0.4
X=\frac{2Y}{5}+\frac{14}{25}
Y\in \mathrm{R}
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