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Rezolva in R Ecuatia: 1- (3x-1)/2 =(x-1)/4
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Răspuns :

[tex]1-\frac{3x-1}{2}=\frac{2-(3x-1)}{2}=\frac{2-3x+1}{2}=\frac{3-3x}{2}=\frac{x-1}{4}\Rightarrow 3-3x=\frac{2(x-1)}{4}=\frac{x-1}{2}\Rightarrow 6-6x=x-1\Rightarrow 7x=7\Rightarrow x=1[/tex]

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