Y add -9.77 div pow2 add 0.96 mul 39.6 x_0 div sub mul -8.07 x_6 mul -4.75 x_5 sub add mul 0.602 x_2 mul 98.9 div pow2 add 0.41300000000000003 mul 60.300000000000004 x_1 sub mul -8.620000000000001 x_3 mul -0.438 x_4 mul -7.22 x_7