Question

12. 20 years later, a man will be 3 times as old as
he was 10 years ago. How old is he now?
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Answer 1

Answer:

Let x be the age of the person

20 years later his age will be thrice the age before 10 years. So

x+20=3(x-10)

2x=50

x=25

Answer 2

Answer:

ok ur answer

let the present age of man be = x

20 years later, a man will be 3 times as old he was 10 years ago

x+20=3(x-10)

x+20=3x+20

x-3x=-30-20

-2x=-50

2x=50

x=50/2

=25

Step-by-step explanation:

hope this helps you

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