giải bất phương trình

B

braga

$\begin{cases}3(4x-3)=16>2(3x-4)\\3x+5>4(1+x)\end{cases}\iff \begin{cases}12x-9+16-6x+8>0\\3x+5-4x-4>0\end{cases} \iff \begin{cases}x>-\dfrac{15}{6}\\x<1\end{cases}\iff -\dfrac{15}{6}<x<1$
 
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