Resolva as seguintes equações:
(a)
;
(b)
;
©
|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)
Passo 1
Passo