Y add -5.6000000000000005 add mul -95.9 x_4 add mul 1.28 x_2 mul -2.63 mul sub add mul 0.218 mul x_1 x_2 mul 0.1 x_0 sub mul 9.69 pow3 add -0.06 mul 73.10000000000001 x_3 mul -0.657 x_5 mul div inv add 3.15 mul -42.0 x_1 x_3 x_4