Y add 5.9 sub mul 91.30000000000001 div mul x_4 div pow3 add mul -4.2 x_2 mul 2.52 x_7 x_1 sub mul 0.449 div x_5 x_3 sub sub sub mul 1.02 x_5 mul -0.778 x_6 mul 0.152 x_0 mul 0.35100000000000003 x_1 mul -0.36 x_3