Y add -1.7000000000000002 sub mul -2.67 x_0 add mul -14.5 mul sub mul -6.73 x_1 mul 35.4 div sub mul -9.950000000000001 div mul x_5 x_0 x_0 mul -83.30000000000001 mul add mul 80.30000000000001 x_6 mul 0.931 x_3 x_2 x_2 x_4 mul 4.11 x_7