Question

After 6 years I will be twice as old as I was 9 years how old am I
I need the step by step explanation plsss ​

Answer 1

let the present age

be x

after 6 years x+6

before 9 years x-9

So according to question,

x+6 = 2 ( x- 9 )

x + 6 = 2x - 18

2x - x = 18 + 6

x = 24

so the present age is 24 years