Resolva as seguintes equações:
(a) 
 ;
(b) 
 ;
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|x|=4 x+2  ;
(d) 
|3 x+2|=|x+1|  ;
(e) 
|3 x-2|=3 x-2  ;
(f) 
|4-3 x|=3 x-4  .
(a)
(b)
©
(d)
(e)
(f)
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