Решите уравнение (2/3)^2х+1=(4/9)^2х+1/2
(2/3)^2х+1=(4/9)^2х+1/2
(2/3)^2х+1=(4/9)^4x+1
2х+1=4х+1
-2х=0
х=0:(-2)
х=0