Y add 76.7 add mul -82.0 x_6 add add mul -82.7 x_7 mul -11.3 div sub mul -89.2 x_6 mul 0.048 x_0 mul add mul -9.07 x_4 mul -90.5 x_3 x_6 add mul -46.7 x_2 mul 9.67 pow2 add -0.6920000000000001 mul -50.5 div x_5 x_1