Y add -2.61 sub mul -6.32 x_7 add mul 0.671 div x_0 x_4 mul 0.23600000000000002 div add sub mul -0.718 x_6 mul -6.72 mul add mul -0.026000000000000002 x_8 mul -0.47600000000000003 x_1 sub mul -87.60000000000001 x_2 add mul -0.609 x_3 mul 0.331 x_2 mul 87.10000000000001 x_5 x_8