Question

ankita grandfather's age is four times her age . her grandfather is also 42 years older than her find the present age of her grandfather . plz find the answer
and I need full steps also in correct order plz plz ​

Answer 1

Answer:

Let her age be x so grandfather age is 4x or x+42 so we get the equation 4x =x+42

so 3x=42

so x=16