Y add -0.931 div sub add sub add mul -8.120000000000001 mul x_7 x_6 mul 4.21 x_7 mul 53.300000000000004 x_5 mul 2.6 mul add mul 4.67 x_8 mul -0.14300000000000002 inv add 58.400000000000006 mul -8.1 x_6 sub add mul 0.075 inv add -28.6 mul 42.1 x_2 mul -99.9 x_3 mul 9.16 x_1 mul 2.61 pow3 sub mul 0.319 x_3 mul -0.01 x_4 x_0