Question

A father is 30 years older than his son. After 5 years from now, the age of the father will
become four times his son's age. The present age of the son is x years.
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Answer 1

Step-by-step explanation:

father=x+30

son=x

after 5 years

father=x+35

son=x+5

x+35=4(x+5)

x+35=4x+20

4x-x=35-20

3x=15

x=5

present age of son=5

Answer 2

Answer:

the son age is =5

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