Y add 0.868 sub mul 0.147 sqrt add 50.900000000000006 mul 0.445 x_7 sub mul -0.314 x_5 sub mul 4.26 x_6 sub mul 0.769 pow3 add 0.96 mul 2.0300000000000002 x_3 mul 0.623 div x_1 div inv add -0.099 mul -0.785 x_2 add mul -2.88 x_0 sub mul 0.607 x_4 mul -0.09 div x_7 x_2