Y add -0.312 div mul x_2 div x_6 add mul 0.493 div x_2 sub mul 0.887 x_8 mul 6.0200000000000005 div x_3 div div x_3 x_4 pow3 add mul 6.36 x_0 mul 96.80000000000001 div x_7 x_5 mul 0.326 x_3 div x_4 x_1