Y add 70.4 div add add mul 0.171 inv add 7.51 mul 9.17 x_6 add mul -6.7 x_2 add mul 1.48 div mul mul x_5 x_7 x_3 x_1 add mul 6.0200000000000005 x_6 mul -49.800000000000004 div x_2 sub mul -7.29 x_8 mul -0.6900000000000001 x_0 mul 0.656 x_0 x_4