Y add -0.6940000000000001 add sub mul 20.1 x_4 mul 0.978 x_5 mul -0.17500000000000002 mul sub sub mul -4.93 x_4 mul -52.5 div x_3 x_2 sub mul -21.1 div mul x_0 sub mul -53.6 x_2 mul 6.800000000000001 x_7 inv add -94.10000000000001 mul 47.7 x_7 mul -96.60000000000001 x_1 div x_3 inv add -95.10000000000001 mul 9.52 mul x_8 x_6