Y add 8.11 add mul 0.519 div div add mul -8.17 x_1 add mul 66.9 x_0 mul -8.74 x_1 sub mul -1.11 x_6 mul 2.7800000000000002 x_6 mul x_5 x_2 add mul 44.900000000000006 x_4 add mul 0.08600000000000001 x_3 mul 6.1000000000000005 x_1