Y add 0.089 div sub mul -0.076 mul sqrt add 84.30000000000001 mul -0.106 x_3 x_7 mul 4.34 mul mul x_6 x_1 sub add mul -0.834 x_5 sub mul -4.62 x_4 sub mul -0.904 x_2 add add mul -54.2 pow2 add 0.20600000000000002 mul 5.72 x_2 mul -1.1400000000000001 x_2 mul -7.6000000000000005 pow3 add -0.5670000000000001 mul -0.792 x_3 mul -9.77 x_7 x_0