Răspuns :
Răspuns:
[tex]5x+4=25-2x\\\\5x+2x=25-4\\\\x=21/7= > x=3[/tex]
Răspuns:
[tex]x=3\\[/tex]
Rezolvare:
[tex]5x+4=25-2x\\[/tex]
[tex]5x+2x=25-4\\[/tex]
[tex]7x=21\\[/tex]
[tex]x=21:7\\[/tex]
[tex]\bf x=3\\[/tex]
Succes! ❀
Echipa BrainlyRO
Răspuns:
[tex]5x+4=25-2x\\\\5x+2x=25-4\\\\x=21/7= > x=3[/tex]
Răspuns:
[tex]x=3\\[/tex]
Rezolvare:
[tex]5x+4=25-2x\\[/tex]
[tex]5x+2x=25-4\\[/tex]
[tex]7x=21\\[/tex]
[tex]x=21:7\\[/tex]
[tex]\bf x=3\\[/tex]
Succes! ❀
Echipa BrainlyRO