Y add 3.98 add add sub mul -2.85 x_4 sub mul 0.917 x_2 mul -1.54 x_1 mul 5.98 x_3 add add sub mul 9.55 x_5 mul 25.900000000000002 x_5 add mul -1.76 x_5 sub mul -0.863 x_3 mul 0.9470000000000001 x_2 mul -0.8150000000000001 x_0