Y add -0.776 div x_6 div add mul -0.519 div x_1 sub add mul 79.0 x_0 mul -0.912 x_8 add mul 0.214 x_4 sub sub mul -4.84 mul pow2 add 25.200000000000003 mul 0.3 x_5 x_2 mul -9.94 x_4 mul 5.1000000000000005 x_4 mul -2.7 mul x_3 x_9 x_7