Y add -7.640000000000001 div sub mul -87.4 div x_8 mul add mul -0.377 div x_1 sub mul -0.381 x_8 mul 77.0 x_6 mul -3.2 div div x_0 sub add mul 0.6890000000000001 x_7 mul -79.10000000000001 x_5 mul 0.178 x_2 x_4 x_3 mul 0.732 x_9 mul x_3 x_3