Y add -0.20600000000000002 div div div sub sub mul -3.33 x_2 sub add mul -0.861 x_0 mul 97.60000000000001 x_7 add mul 0.582 x_1 mul 17.3 x_1 mul -43.800000000000004 x_8 add mul -0.13 x_4 mul 3.0 pow2 add 6.78 mul -0.309 x_5 x_3 x_6