Y add -0.327 sub add add mul -0.74 x_0 sub sub mul -8.290000000000001 mul x_2 x_6 sub mul -3.7800000000000002 x_3 mul 0.722 x_5 mul -46.6 mul x_2 sub mul -4.9 x_6 mul -0.037 x_1 add mul -4.0 x_4 mul -0.326 x_5 mul 0.5680000000000001 x_4