\(\left(\dfrac{2x}{3}-\dfrac{1}{3}\right)+\left(3x-2x+1\right)=8\)
\(\Leftrightarrow\dfrac{2x-1}{3}+x-7=0\Rightarrow2x-1+3x-21=0\Leftrightarrow x=\dfrac{22}{5}\)
\(\left(\dfrac{2}{3}x-\dfrac{1}{3}\right)+\left[3x-2\left(x-1\right)\right]=8\)
\(\Rightarrow\dfrac{2}{3}x-\dfrac{1}{3}+3x-2x+2=8\)
\(\Rightarrow\dfrac{5}{3}x=\dfrac{19}{3}\Rightarrow x=\dfrac{19}{5}\)
\(\left(\dfrac{2}{3}x-\dfrac{1}{3}\right)+\left(3x-2\left(x-1\right)\right)=8\)
\(\Leftrightarrow\dfrac{2}{3}x-\dfrac{1}{3}+3x-2x+1=8\)
\(\Leftrightarrow\dfrac{5}{3}x=\dfrac{22}{3}\)
\(\Leftrightarrow x=\dfrac{22}{5}\)