1/2 - (1/3 x - 2) = 2/3
1/3 x - 2 = 1/2 - 2/3
1/3 x - 2 = -1/6
1/3 x = -1/6 + 2
1/3 x = 11/6
x = 11/6 : 1/3
x = 11/2
\(\dfrac{1}{2}-\left(\dfrac{1}{3}x-2\right)=\dfrac{2}{3}\)
\(\Rightarrow\dfrac{1}{3}x-2=\dfrac{1}{2}-\dfrac{2}{3}\)
\(\Rightarrow\dfrac{1}{3}x-2=-\dfrac{1}{6}\)
\(\Rightarrow\dfrac{1}{3}x=-\dfrac{1}{6}+2\)
\(\Rightarrow\dfrac{1}{3}x=\dfrac{11}{6}\)
\(\Rightarrow x=\dfrac{11}{6}:\dfrac{1}{3}\)
\(\Rightarrow x=\dfrac{11}{6}\cdot3=\dfrac{11}{2}\)
