\frac{18 x + 45 y}{-45}

\frac{-40 x - 25 y}{-20}

\frac{-48 x + 54 y}{-18}

\frac{-15 x - 27 y}{-15}

\frac{-8 x + 14 y}{-4}

\frac{-20 x - 15 y}{-10}

\frac{-15 x - 10 y}{-15}

\frac{21 x - 9 y}{-15}

\frac{-27 x - 45 y}{36}

\frac{10 x + 4 y}{4}

\frac{72 x - 56 y}{-8}

\frac{-36 x - 45 y}{-9}

\frac{-81 x + 18 y}{-27}

\frac{6 x - 4 y}{6}

\frac{-6 x + 10 y}{-2}

\frac{15 x - 20 y}{-5}

\frac{25 x - 20 y}{25}

\frac{-45 x - 54 y}{-45}

\frac{-16 x - 56 y}{32}

\frac{20 x + 30 y}{-30}

\frac{72 x - 56 y}{-24}

\frac{-10 x - 12 y}{-8}

\frac{63 x - 56 y}{14}

\frac{54 x - 60 y}{-30}

\frac{-16 x - 10 y}{-2}

\frac{10 x + 6 y}{-2}

\frac{-20 x - 18 y}{-10}

\frac{28 x - 21 y}{28}

\frac{-36 x - 30 y}{-12}

\frac{24 x - 15 y}{-6}