Rezolvati ecuatia 5(x- 3/5)=x+ 1/3 unde x apartine Q

Răspuns :

[tex]5x- \frac{3*5}{5} =x+ \frac{1}{3} [/tex]

[tex]5x-3=x+ \frac{1}{3} [/tex]

Aducem ecuatia la acelasi numitor si eliminam numitorii

15x-9=3x-1
15x-3x=9-1
12x=8

[tex]x= \frac{8}{12} [/tex]

[tex]x= \frac{2}{3} [/tex]