Y add 29.8 mul add mul -5.0600000000000005 x_1 sub mul 6.47 x_6 mul -0.5720000000000001 div div pow2 sub mul 4.7 inv add -0.9540000000000001 mul 5.89 x_8 mul -0.30000000000000004 inv add 1.24 mul -0.41100000000000003 mul inv add -28.3 mul 84.80000000000001 x_5 x_4 x_2 x_4 div add mul -4.44 x_0 mul -7.83 x_3 x_7