Y add -52.0 div sub mul 87.60000000000001 div x_2 x_5 mul -48.900000000000006 x_7 mul log add 75.7 mul -22.400000000000002 x_4 add add mul 53.1 x_1 mul 8.23 div div sub mul 3.46 x_6 mul 3.87 x_8 mul x_3 x_6 x_7 mul 51.7 x_0