3 years ago

Rahul is 5 years old .his father's age is 31 years after how many years will his father's age be 3 times of his age?

Mathematics

2 answers:

e-lub [12.9K]3 years ago

4 0

Answer:

8 years.

Step-by-step explanation:

let after x years father's age is 3 times that of Rahul.

31+x=3(5+x)

31+x=15+3x

31-15=3x-x

2x=16

x=16/2=8

Assoli18 [71]3 years ago

3 0

Answer:

8 yrs

Step-by-step explanation:

3(5+x)=31+x

15+3x=31+x

2x=16

x=2

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