Ajutor pls !
Sunt usoare , loatio ca pe niste pct gratis !
![Ajutor Pls Sunt Usoare Loatio Ca Pe Niste Pct Gratis class=](https://ro-static.z-dn.net/files/d9b/95b9810e74b36b1899cdc4a2eb73eb13.jpg)
Răspuns:
a)
a+b/a=3/2 -> 2a+2b=3a
2b=a -> 2=a/b
b)
5x+3y/7x-2y=4/5 -> 25x+15y=28x-8y
23y=3x
y/x=3/23