\(\frac{2}{3}x-\frac{1}{2}x=\frac{5}{2}\)
=>\(x\left(\frac{2}{3}-\frac{1}{2}\right)=\frac{5}{2}\)
=>\(x\left(\frac{4}{6}-\frac{3}{6}\right)=\frac{5}{2}\)
\(x.\frac{1}{6}=\frac{5}{2}\)
\(x=\frac{5}{2}:\frac{1}{6}\)
\(x=\frac{5}{2}.6\)
\(x=15\)(Rút gọn nha!!!)