Y add 8.35 sub add mul 2.3000000000000003 x_3 sub add mul -0.885 mul div x_7 x_6 div sub add mul 73.3 x_1 mul -3.02 exp add -0.262 mul 8.5 x_7 mul -0.855 x_4 x_0 mul 14.600000000000001 inv add -9.450000000000001 mul 5.99 x_4 mul 9.76 x_5 mul -0.8150000000000001 x_2