Y add -3.0300000000000002 div x_4 sub mul -3.17 x_0 mul 3.5 div x_3 add mul 8.11 x_4 sub mul -74.60000000000001 x_1 mul -0.6900000000000001 div sub mul -11.3 x_0 mul -0.586 x_1 add mul -0.9390000000000001 x_1 mul 1.1400000000000001 x_2