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1) [4x] = 3 ?
2)[3x-1]=4 ?
3)[4x-1]=3


Răspuns :

1)4x=3=>x=3/4
4x=-3=>x=-3/4
2)3x-1=4=>3x=5=>x=5/3
3x-1=-4=>3x=-3=>x=-1
3)4x-1=3=>4x=4=>x=1
4x-1=-3=>4x=-2=>x=-1/2