Y add 12.600000000000001 sub sub sub mul 50.400000000000006 x_5 mul -0.931 x_0 sub mul 3.9000000000000004 x_1 mul -31.3 pow2 sub mul -7.890000000000001 x_4 mul 7.74 x_3 add mul -9.83 mul x_7 add mul -0.11 inv add 62.6 mul 32.9 x_6 mul -0.005 x_4 mul -0.666 x_2