Y add -76.10000000000001 div sub mul 5.6000000000000005 div x_4 div x_3 x_2 sub mul -0.8300000000000001 x_5 mul 1.55 mul add mul -90.60000000000001 x_1 add mul 64.10000000000001 x_6 mul -5.72 mul x_4 x_0 x_2 mul x_1 x_1