Y add 9.03 add sub mul -52.7 x_2 sub mul -88.4 inv add 1.8800000000000001 mul -0.8300000000000001 div x_3 inv add 0.41200000000000003 mul -4.2 x_5 sub mul 0.28400000000000003 div x_7 x_6 mul -8.52 div x_1 x_0 mul -0.025 x_4