Question

9^4x=81? I need to solve this math problem nd idk how to

Answer 1

$9^{4x}=81\\ 9^{4x}=9^2\\ 4x=2\\ x=\dfrac{2}{4}=\dfrac{1}{2}$

Answer 2

$9^{4x}=81\\ 9^{4x}=9^2\\ =\ \textgreater \ 4x=2\\ x=\dfrac{2}{4}^{/2}=\dfrac{1}{2}$