Y add -90.60000000000001 div x_8 div sub mul -0.28200000000000003 div x_1 sub mul 26.0 x_4 sub add mul -97.2 mul x_7 x_2 mul 0.226 x_7 mul -10.8 x_6 mul -0.869 x_6 sub mul -64.0 x_3 sub mul -2.3000000000000003 x_5 sub mul -0.323 x_1 mul 0.602 x_0