Question

The age of father is twice the sum of the age of his two children after 20 years his age will be equal to the sum of the ages of his two children find the age of the father

Answer 1

2x+2=20

2x=20-2

2x=18

x=18÷2=9

Answer 2

let age of father=x

sum of ages of children=y

ATQ

x=2y ......i

20+x=40+y.......ii

Putting i in ii

20+2y=40+y

-20=-y

y=20

Therefore,

x=40

please mark as brainliest