👤

2. Rezolvati ecuatiile in multimea indicata :
e. 4x - 0, (3) = 3 + x ; x ∈ Q
f. 5x + 0, (5) =3 + 2x ; x ∈ Q
URGENT ! DAU 20 DE PUNCTE !


Răspuns :

e)4x-1/3=3+x aducem la acelasi numitor si obtinem:
12x-1=9+3x
9x=10
x=10/9