Y add -0.7010000000000001 div x_7 div mul x_2 div add mul -0.77 pow3 add -21.5 mul -88.4 x_1 mul -8.63 div add mul 0.812 x_0 mul 13.100000000000001 x_2 x_3 div abs add 6.9 mul 1.82 x_6 abs add 90.9 mul -0.178 x_4 pow3 add 0.795 mul -78.7 x_5