Respuesta :

viktoria80
xy-x=2y+1
y = 2y+1
-2y -2y
-y = 1
/-1 /-1
Y= -1

X=1/3y+5/3
X = 1/3(-1) + 5/3
X = -1/3 + 5/3
x = 4/3
Also known as 1 1/3