Х=2-y
5(2-y)+2y=3
10-5y+2y=3
-3y=-7
y=7/3=2,(3)
X=2-7/3=0,(3)
x + y = 2
5x + 2y = 3
х=2-у
5(2-у)+2у=0
10-5у+2у=0
-3у=-10
х=2-10/3
у=10/3
х=-4/3
(-4/3 ; 10/3)
