ex 3 urgentt,dau coroana!!!!
a )x+y=6
![Ex 3 Urgenttdau Coroanaa Xy6 class=](https://ro-static.z-dn.net/files/da4/326aab61a6b6b484c6f70b2f1ad8d443.jpg)
Răspuns:
a)x+y=6
x+y-6=6-6
x+y-6=0
b)y-x=6
x-y=6
c)3x+2y=42
3x+2y-42=42-42
3x+2y-42=0
d)2y-3x=6
-3x-2y=6
3x-2y= -6
Explicație pas cu pas:
Coroana te rog! ♡