Y add -27.5 sub mul -0.028 log add 81.10000000000001 mul -8.36 x_3 add mul -0.5720000000000001 x_0 add mul -5.7 div x_6 div add sub add mul 0.932 x_7 mul 0.029 mul x_2 x_1 add mul -6.6000000000000005 x_5 mul 46.7 x_0 mul 4.03 x_0 x_7 mul 72.2 x_4