Y add -7.2700000000000005 div x_1 add sub mul 0.965 x_0 mul -8.61 x_6 sub add mul -0.358 mul x_5 x_4 mul 4.8100000000000005 x_4 sub mul -0.919 x_6 mul -0.8 mul x_6 sub add mul -71.10000000000001 pow3 add -99.4 mul 8.1 x_6 mul 6.93 inv add 22.0 mul -3.38 x_3 mul -87.2 x_2