4-5x 2(x+1) ——– = ———— 6 2

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1. $\dfrac{4-5x}{6}=\dfrac{2(x+1)}{2}$

   $⇔\dfrac{4-5x}{6}=\dfrac{3.2(x+1)}{6}$

   $⇔4-5x=6(x+1)$

   $⇔4-5x=6x+6$

   $⇔-5x-6x=6-4$

   $⇔-11x=2$

   $⇔x=-2/11$

    

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2. `(4-5x)/6=(2(2+1))/2`

   `⇔(4-5x)/6=x+1`

   `⇔4-5x=6x+6`

   `⇔-11x=2`

   `⇔x=-2/11`

   Vậy `x=-2/11`

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