Y add -0.8300000000000001 div add sub add mul 0.195 x_7 mul 1.54 x_8 mul 0.154 mul x_3 x_9 add mul -12.200000000000001 div x_2 div x_6 sub mul 3.8000000000000003 x_4 mul 0.856 x_1 add mul 1.84 x_5 mul 0.788 x_5 x_0