Math, asked by snehasinghcoz00, 9 months ago

21 years from now a boy will be 4 times as oldas his present age his present age is

Answers

Answered by KajalInamdar

0

Answer:7 years

Step-by-step explanation:Let his present age be x years.

Age after 21 years= x+21

x+21=4x

21=4x-x

21=3x

x=7

Therefore, present age of boy is 7 years.

Answered by awalserin1

0

Answer:

Step-by-step explanation:

Age after 21 years= x+21

x+21=4x

21=4x-x

21=3x

x=7

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