Y add -9.78 add sub add mul 8.120000000000001 x_4 mul -7.29 x_1 mul -3.29 mul div sub mul 0.41000000000000003 x_0 sub mul -37.800000000000004 mul x_3 x_7 mul 4.3100000000000005 x_2 x_6 x_8 mul -9.370000000000001 x_5