Question

solve x+y=2,2x+2y=4​

Answer 1

Answer:

x+y=2

x=y-2

2x+2y=4

2(x+y)=4

x+y=4/2

x+y=2

putting the value of x

y-2+y=2

2y-2=2

2y=2+2

2y=4

y=2

now putting the value of y

x=y-2

x=2-2

x=0

ans-x=0 and y=2