Question

simple equations 3=2x+y

Answer 1

If x=1, then

         2x+y=3 
⇒2(1)+y=3 
⇒     2+y=3 
⇒            y=1

and

if x is 0, then we have:

         2x+y=3 
⇒2(0)+y=3 
⇒     0+y=3 
⇒            y=3

Answer 2

Y=3+2X

Y=2X-3

Y=1

IT IS RIGHT