Question

( 1/3)^3-X = 9

Answer 1

$(frac{1}{3})^{3-x}=9\3^{x-3}=3^2\x-3=2\x=3+2\x=5$

Answer 2

(1/3)^(3-x)=(1/3)^(-2)
3-x=-2
x=5