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Rezolvati:
2(x+3)-3(x-1)=3x-2(2+x)


Răspuns :

2(x+3)-3(x-1)=3x-2(2+x) <=> 2x + 6 -3x +3 = 3x - 4 -2x <=> -x +9 = x - 4
<=> 2x = 13 => x = 13/2 = 6.5