Y add 4.21 sub add mul -87.5 div sub mul -9.870000000000001 mul x_2 x_7 mul 73.4 x_5 add mul 92.2 x_0 sub mul -4.26 x_3 mul 80.4 x_0 mul 0.491 div x_7 x_6 add mul 2.7600000000000002 x_4 mul 0.30000000000000004 x_1