Y add 36.7 sub mul 0.08600000000000001 div x_2 div x_7 add mul -0.011 mul div mul x_7 x_0 div x_0 sub mul 80.7 x_3 mul -0.014 x_6 div x_5 x_4 mul 67.2 pow3 add -9.120000000000001 mul 57.2 x_1 mul -0.797 x_5