Y add 7.8500000000000005 div div add mul -0.845 mul x_8 div add mul -0.34800000000000003 x_5 mul -18.8 mul div add sub mul -0.883 x_6 mul -0.042 x_3 mul 0.452 x_1 x_8 add mul -46.6 x_5 mul -0.29 div x_3 x_0 x_2 mul -77.4 x_0 x_7 x_4