Y add -55.6 div sub mul -1.96 x_7 mul -67.2 div mul sub mul -22.200000000000003 x_3 mul -2.59 div pow2 add -0.231 mul -0.313 x_8 mul x_0 div mul x_7 mul div x_6 abs add -68.4 mul -3.8200000000000003 x_3 inv add 6.44 mul 0.037 x_1 mul x_7 x_2 x_5 x_7 abs add 5.41 mul 4.36 x_4