Y add -3.67 div div x_1 x_1 add mul -1.1300000000000001 x_5 sub mul -0.975 x_0 sub add mul 53.400000000000006 div div sub mul 58.0 x_6 mul 0.527 x_7 x_4 x_0 add mul 78.4 x_8 mul 3.19 x_2 mul -5.99 x_3