[tex]x = - \frac{2(5 + 3y)}{5} [/tex]
[tex]y = - \frac{5(2 + x)}{6} [/tex]
[tex]x = \frac{2(y - 3)}{3} [/tex]
[tex]y = \frac{3(2 + x)}{2} [/tex]