Y add -9.600000000000001 sub add mul -1.41 mul add mul -0.552 x_1 mul 15.200000000000001 x_2 sub mul 4.78 mul x_5 x_4 mul -6.15 x_3 sub mul -0.8280000000000001 x_4 sub mul 5.0 x_6 mul 29.900000000000002 x_0 mul 0.018000000000000002 x_6