Question

a grandfather is 8times as old as his grandson also he also 63 years older than him find his present age​

Answer 1

Answer:

72

Step-by-step explanation:

Let grandfather age - y

Grandson age - x

y = x + 63

y = 8 x

By solving x = 9 and y = 72

Answer 2

Answer:

Age of grandson is 9 years

Age of grandfather is 72 years

Step-by-step explanation:

Let the age of grandson be x

according to the question ,

8x =x +63

8x- x=63

7x =63

x=63÷7

x= 9 ( age of grandson)

Age of grandfather = x +63 =9 +63=72

Hence ,the age of  the

grandson = 9 years

grandfather =72 years.