Y add -4.72 sub sub mul -7.66 inv sub mul 6.84 x_1 mul -59.2 x_2 add mul 8.790000000000001 mul mul x_6 inv add 22.5 mul -5.05 x_4 sub mul 0.66 pow3 add 4.3500000000000005 mul 6.8500000000000005 x_5 mul 7.9 x_7 mul 4.3 x_0 mul 47.900000000000006 x_3