{5x-y=y
{4x+3y=1
Vă rog mult am nevoie urgent!


Răspuns :

5x-y=y
5x=2y
x/2=y/5=k
x=2k
y=5k
4•2k+3•5k=1
8k+15k=1
23k=1
k=1/23
x=2/23
y=5/23