Question

Five years ago Jacobs age was 7 times that of his son &five years later the age of Jacob will be 3 times of his son. What are their present age ?​

Answer 1

Answer:

jacob's son present age =10

jacob's present age= 40

Step-by-step explanation:

7(x-5)= y-5

3(x+5)= y+5

let x be present age of jacob's son and y be jacob's present age

Answer 2

Answer:

this is your ans

I hope it helps you