Y add -0.505 add mul 6.7700000000000005 x_5 add mul 7.7 inv add 0.516 mul -0.339 x_1 mul -72.0 mul sub mul -1.07 x_2 mul -31.400000000000002 x_0 sub mul -52.300000000000004 div mul x_3 x_7 x_6 mul 56.7 x_4