\(2x-\frac{5}{9}=\frac{1}{3}+\text{ }[\frac{11}{3}-4+\frac{2}{3}]\)
\(2x-\frac{5}{9}=\frac{1}{3}+\text{ }[-\frac{1}{3}+\frac{2}{3}]\)
\(2x-\frac{5}{9}=\frac{1}{3}+\frac{1}{3}\)
\(2x-\frac{5}{9}=\frac{2}{3}\)
\(2x=\frac{11}{9}\)
\(x=\frac{11}{18}\)
Vậy \(x=\frac{11}{18}\)