Y add -4.47 mul sub mul 0.559 pow3 add -0.507 mul -3.5 x_3 sub add mul -8.790000000000001 x_0 mul 71.10000000000001 x_1 mul -0.523 div x_6 add mul 4.37 inv add -0.46900000000000003 mul 9.63 x_2 mul -0.273 div x_6 x_4 x_5