Y add -0.157 div mul add mul 6.3 x_4 mul -97.30000000000001 x_1 div x_0 x_5 add mul -68.3 x_4 mul 3.89 div add mul 39.800000000000004 x_5 add mul -8.13 x_3 mul 28.200000000000003 div x_6 div x_1 x_2 x_0