\(\dfrac{x}{2}+\dfrac{3}{4}=\dfrac{6}{7}\)
\(\dfrac{x}{2}=\dfrac{6}{7}-\dfrac{3}{4}\)
\(\dfrac{x}{2}=\dfrac{3}{28}\)
\(x\times28=3\times2\)
\(x\times28=6\)
\(x=\dfrac{3}{14}\)
\(\dfrac{x}{2}+\dfrac{3}{4}=\dfrac{6}{7}\)
\(\Leftrightarrow\dfrac{x}{2}=\dfrac{6}{7}-\dfrac{3}{4}\)
\(\Leftrightarrow\dfrac{x}{2}=\dfrac{3}{28}\)
\(\Rightarrow x=\dfrac{3}{14}\)