Question

after 12 years mannu will be 2 times as old as he was 3 years ago . find this present age ​

Answer 1

Answer:

hes 18

Step-by-step explanation:

18 + 12 = 30

18-3=15

15 is half of 30

Answer 2

Answer:

Mannu is 12 years old

Step-by-step explanation:

Let x be the present age of Mannu. We get

x + 12 = 3(x-4)

We can distribute into the parenthesis to get

x + 12 = 3x - 12

Which is

2x = 24

This means Mannu is 12 years old!

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