Y add 0.47900000000000004 mul div x_8 div add mul -0.077 x_2 mul -22.400000000000002 x_6 sub mul -0.997 x_7 sub mul -6.93 x_6 add mul -0.28400000000000003 x_5 mul 1.1 x_2 add sub add mul -18.1 x_3 sub mul 9.81 div x_4 x_4 mul 82.7 x_1 mul 5.8500000000000005 x_4 mul -7.21 x_0