Respuesta :
[tex] 2|x-1|-4= -2\\\\ 2|x-1|=2\\\\ |x-1|=1\\\\ x-1=1 \vee x-1=-1\\\\ x=2 \vee x=0\\\\ \boxed{2+0=2} [/tex]
2|x−1| −4 = −2
2|x−1| = 2
2x - 2 = 2
2x = 4
x = 2
2|x−1| = -2
2x - 2 = -2
2x = 0
x = 0
And 2+0 = 2
[tex] 2|x-1|-4= -2\\\\ 2|x-1|=2\\\\ |x-1|=1\\\\ x-1=1 \vee x-1=-1\\\\ x=2 \vee x=0\\\\ \boxed{2+0=2} [/tex]
2|x−1| −4 = −2
2|x−1| = 2
2x - 2 = 2
2x = 4
x = 2
2|x−1| = -2
2x - 2 = -2
2x = 0
x = 0
And 2+0 = 2