Question

fifteen years later a man will be four times as old as he was 15 years ago. how old is he now?

[detailed answer]

Answer 1

hope it will help you

Answer:

45 yrs

Step-by-step explanation:

Let the age of man be x

A/Q

x+15=2(x-15)

x+15=2x-30

x-2x=-30-15

-x=-45

x=45

Answer 2

Answer:

Let the present age of man be x years.

according to your question,

x + 15 = 4x

or, 4x = x + 15

or, 4x - x = 15

or, 3x = 15

or, x = 15/3

x = 5