Y add -0.169 mul x_2 div mul sub mul 7.4 div sub mul 24.400000000000002 x_6 mul 39.900000000000006 pow3 add -30.400000000000002 mul -2.7800000000000002 x_5 pow3 add mul -97.5 x_4 add mul 8.790000000000001 x_7 mul -18.0 x_3 mul 64.2 mul x_1 x_4 div x_4 x_5 x_0