\(\frac{4}{3}-\frac{1}{3}.x=\frac{2}{3}\)
\(\Rightarrow\frac{3}{3}.x=\frac{2}{3}\)
\(\Rightarrow x=\frac{2}{3}:\frac{3}{3}\)
\(\Rightarrow x=\frac{2}{3}\)
\(\frac{4}{3}-\frac{1}{3}\times x=\frac{2}{3}\)
\(\frac{3}{3}\times x=\frac{2}{3}\)
\(x=\frac{2}{3}\div\frac{3}{3}\)
\(x=\frac{2}{3}\times\frac{3}{3}\)
\(x=\frac{6}{9}\)
\(x=\frac{2}{3}\)
Học tốt!!!