Đáp án:
$\text{x = $3\dfrac{1}{2}$.}$
Giải thích các bước giải:
$\text{x - $2\dfrac{1}{2}$ = $3\dfrac{1}{3}$ × $\dfrac{3}{5}$.}$
$\text{x - $\dfrac{5}{2}$ = $\dfrac{10}{3}$ × $\dfrac{3}{5}$.}$
$\text{x - $\dfrac{5}{2}$ = 2.}$
$\text{x = 2 + $\dfrac{5}{2}$.}$
$\text{x = $\dfrac{2}{2}$ + $\dfrac{5}{2}$.}$
$\text{x = $\dfrac{7}{2}$.}$
$\text{x = $3\dfrac{1}{2}$.}$
$\text{Vậy x = $3\dfrac{1}{2}$.}$
