Question

the roots of the equation x +2y=4 and 2y -x=0​

Answer 1

Answer:

(x,y)=(2,1)

Step-by-step explanation:

x=2y

x+x=4

x=2

2+2y=4

y=1

Answer 2

x+2y=4

x=0 , y=2

so, 0+2(2) =4

2y-x=0

2(0)-0=0

0-0=0