\(\dfrac{2}{3}x-\dfrac{1}{2}x=\dfrac{7}{12}\)
\(\Leftrightarrow\dfrac{8}{12}x-\dfrac{6}{12}x=\dfrac{7}{12}\)
\(\Leftrightarrow\dfrac{2}{12}x=\dfrac{7}{12}\)
\(\Leftrightarrow x=\dfrac{7}{2}\)
2/3x-1/2x=7/12
x.(2/3-1/2)=7/12
x.1/6 =7/12
x =7/12:1/6
x =7/2