Y add -0.253 div x_7 div add mul -0.109 div x_5 div mul add mul 69.4 x_0 add sub mul -1.02 x_3 mul 75.10000000000001 x_2 mul -0.625 x_4 x_2 add mul -0.3 x_4 mul -0.809 x_6 mul 5.3500000000000005 x_3 x_1