Y add -26.200000000000003 mul mul div x_7 div x_7 sub mul 0.878 x_1 mul -6.76 x_4 mul x_0 add mul 7.0200000000000005 x_8 mul 6.61 x_6 mul x_3 sub mul 0.14200000000000002 x_5 sub mul -0.135 x_2 mul 0.40900000000000003 x_1