Y add 6.5200000000000005 div sub sub mul -0.28 x_3 mul -53.2 x_6 sub mul -0.836 x_0 mul 0.9570000000000001 abs add sub mul 3.48 x_5 mul 0.9420000000000001 inv add -0.218 mul -88.7 x_1 mul 0.976 x_7 div x_6 add mul -2.1 x_2 mul -68.9 mul x_0 x_4