Y add 73.4 sub mul -0.01 mul div add mul 0.443 mul mul x_5 x_1 sub mul -0.9400000000000001 x_5 add mul -0.84 x_7 mul 50.800000000000004 div x_4 x_0 mul -0.687 x_8 mul x_6 x_7 x_3 mul -0.013000000000000001 x_2