Tìm x; x - 1/4 = 5/3 x= 5/3 + 1/4 x = 20/12 +3/12 x = 23/12

* Hướng dẫn giải

$\begin{array}{l}x-\frac{1}{4}=\frac{5}{3}\\ x=\frac{5}{3}+\frac{1}{4}\\ x=\frac{20}{12}+\frac{3}{12}\\ x=\frac{23}{12}\end{array}$