Y add 6.61 sub mul -0.163 x_1 add mul 70.4 mul sub add mul 5.12 x_5 mul 0.653 x_0 mul -6.1000000000000005 x_1 x_2 add mul 8.700000000000001 x_4 mul -9.72 div sub mul 0.47600000000000003 x_3 sub mul -62.900000000000006 x_7 mul 32.1 x_4 x_6