Question

after 12 years Suman will be three times as old as she was 4 years ago find​

Answer 1

Answer:

4 years ago,

Suman's age = x

After 12 years,

Suman's age = 3x

Also, x + 4 + 12 = x + 16

That is, 3x = x + 16

2x = 16

Present age = 8

Answer 2

Answer:

12 year

Explanation:

let present age of Suman= x

then,

12 + x = 3(x-4)

12 + x= 3x-12

24 = 2x

x = 12 years