Question

x+y=12 and y-x=y find x and y​

Answer 1

Answer:

x=0,y=12

Step-by-step explanation:

x+y=12

y-x=12-0=12

Answer 2

X=2Y

X+Y=12

2Y+Y=12

3Y=12

Y=12/3

Y=4

X=2Y

X=2×4=8

X=8