Y add 88.60000000000001 mul sub add mul 7.45 abs add mul -6.5 x_1 mul -8.34 x_6 sub add mul -5.2700000000000005 x_5 mul 0.149 x_4 mul -0.55 x_2 add mul -76.7 pow2 add -1.28 mul -5.3 x_1 mul -0.129 x_3 pow3 add -7.26 mul -2.35 div sub mul -2.4 x_1 mul 70.4 x_4 x_0