Y add 5.8 mul div inv add 0.767 mul 0.311 div x_3 add mul -0.455 x_1 mul -8.53 x_0 x_2 add mul 4.3500000000000005 div add mul -0.778 div x_6 x_1 mul 0.917 x_5 pow3 add -8.620000000000001 mul -0.978 x_4 mul -87.0 x_0