Y add 97.9 div add mul -7.7 x_5 sub mul 18.2 pow2 add 4.57 mul -34.0 div x_4 x_2 sub mul 0.8250000000000001 x_6 add mul -0.04 mul x_0 add mul 33.800000000000004 x_8 mul -85.5 x_0 mul 83.80000000000001 mul x_1 mul x_4 div x_2 x_3 x_7