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Rezolvati in Q ecuatia, 2/3(1+3-7x/2)=x

Răspuns :

2/3(1+3-7x/2)=x
2/3(4-7x/2)=x(desfacem paranteza)
8/3-14x/6=x
x/1++14x/6=8/3
20x/6=8/3
x=8/3·6/20
x=4/5
sper ca te-am ajutat :D