Question

2ҳ - У = 4
x+2y = 8
su prosedimoento ​

Answer 1

Respuesta:

y= -4

x= 0

explicación

2ҳ - У = 4

x+2y = 8

x=8-2y

2(8-2y)-y = 4

16 -2y - y = 4

-2y -y +16-4 = 0

-3y + 12 = 0

y = 12/-3

y = -4

x + 2y = 8

x + 2(-4)=8

x-8-8=0

x = 0