Y add 0.8200000000000001 sub mul -69.7 div div add mul 9.540000000000001 div x_7 mul x_7 sub mul 1.17 x_8 mul 8.97 x_4 sub mul -13.600000000000001 x_5 mul -1.94 x_0 x_6 x_3 add mul -8.91 x_2 mul -85.30000000000001 x_1