Y add -5.5 div mul x_1 add mul 3.98 mul x_7 x_1 sub sub add mul -57.2 pow2 add -58.300000000000004 mul 4.5600000000000005 x_6 mul -0.558 x_2 add mul 0.967 x_2 mul 5.4 x_5 add mul 76.5 x_0 mul 2.0300000000000002 mul x_4 x_4 div x_3 x_4