Y add 90.80000000000001 sub mul -4.5600000000000005 x_6 sub mul 0.096 x_2 add mul 0.47000000000000003 div x_7 sub mul 1.82 div x_5 x_3 mul -1.28 div x_0 x_3 mul -0.917 pow2 sub mul 7.66 x_1 mul 3.46 x_4