Y add 8.47 div sub mul 0.838 inv add 0.23800000000000002 mul 9.1 x_2 mul 85.9 div sub mul 55.6 x_1 mul 23.8 mul x_5 sub mul 3.3000000000000003 x_4 mul -0.31 x_0 x_7 div x_3 inv add -13.700000000000001 mul -0.511 x_6