Y add 18.5 add mul 1.07 mul x_1 div sub mul 0.22 x_5 mul 9.35 mul pow2 sub mul 57.7 pow2 add 0.14300000000000002 mul -22.900000000000002 x_4 mul -2.95 x_6 x_2 pow3 add -0.034 mul -8.02 x_3 mul -4.3 x_0