Y add 9.26 add sub mul 0.436 div div sub mul -22.700000000000003 x_1 mul -5.7700000000000005 x_7 x_3 x_4 mul 7.6000000000000005 div x_3 x_1 add mul -0.41000000000000003 mul x_5 mul x_2 x_6 mul -0.501 x_0