$3$.($x + 2$) - $8$ = $46: 44$
⇔$3$.($x + 2$) - $8$=$\frac{23}{22}$
⇔ $3$.($x + 2$) = $\frac{23}{22}$ + $8$
⇔ $3$.($x + 2$) =$\frac{199}{22}$
⇔ $x + 2$ = $\frac{199}{22}$ : $3$
⇔ $x + 2$ =$\frac{199}{66}$
⇔ $x$ = $\frac{199}{66}$ -$2$
⇔ $x$ = $\frac{67}{66}$
Vậy $x$= $\frac{67}{66}$