24-03-2015
Mathematics

contestada

|x-1|=x/2
(the absolute value of x-1 equals one half x)

Respuesta :

24-03-2015

[tex]|x-1|= \frac{x}{2} \\ \\ x-1=- \frac{x}{2} \\ 2x-2=-x \\ 3x-2=0 \\ 3x=2 \\ x= \frac{2}{3} \\ \\ x-1= \frac{x}{2} \\ 2x-2=x \\ x-2=0 \\ x=2 \\ \\ \boxed{x= \frac{2}{3}\ and\ 2 } [/tex]

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