Y add -92.4 div x_6 add mul 91.10000000000001 div x_3 sub sub mul 17.5 x_2 mul -7.86 x_1 sub sub mul -3.33 x_4 mul -6.0 div inv add -64.9 mul -1.41 x_7 x_1 add mul -1.05 x_3 mul -7.0600000000000005 x_5 mul -97.2 x_0