👤
Patricia16072008
a fost răspuns

9(4x-9)-7(2x-3)=5(3x+8)+22​

Răspuns :

Dianageorgiana794

Răspuns:

9(4x-9)-7(2x-3)=5(3x+8)+22​

36x-81-14x+21=15x+40+22

36x-14x-15x=40+22+81-21

7x=122=>x=122/7

Alte intrebari