مجموعه جواب نامعادله $\frac{1}{2}x - \frac{{3x - 1}}{3} \leqslant \frac{1}{2}x - 2$ کدام گزینه است؟
1 )
$\left\{ {x\left| {x \in \mathbb{R},x \leqslant \frac{7}{3}} \right.} \right\}$
2 )
$\left\{ {x\left| {x \in \mathbb{R},x \geqslant \frac{5}{3}} \right.} \right\}$
3 )
$\left\{ {x\left| {x \in \mathbb{R},x \leqslant \frac{5}{3}} \right.} \right\}$
$\left\{ {x\left| {x \in \mathbb{R},x \geqslant \frac{7}{3}} \right.} \right\}$