1 $\left\{\begin{matrix} y^{3}+3xy^{2}=-28 & & \\ x^{2}-6xy+y^{2}=6x-10y & & \end{matrix}\right.$
2$\left\{\begin{matrix} 6x^{2}y+2y^{3}+35=0 & & \\ 5x^{2}+5y^{2}+2xy+5x+13y=0 & & \end{matrix}\right.$
3 $\left\{\begin{matrix} x^{3}+5x^{2}y=-35 & & \\ 2x^{2}-5xy-5y^{2}+x+10y-35=0 & & \end{matrix}\right.$
4$\left\{\begin{matrix} x^{3}+3x^{2}y=6xy-3x-49 & & \\ x^{2}-8xy+y^{2}=10y-25x-9 & & \end{matrix}\right.$