Question

Gopal is 8 years younger to Karnan . If the sum of their ages in 30 how old is Karnan?​

Answer 1

Answer:

age Karan = 19

Step-by-step explanation:

Let Karan'’s age = x

Gopal's= x-8

Sum of their ages =30;

x-8+x=30

2x-8=30

2x=38

x=19

Karan's age = 19

Gopal's age = 11

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Answer 2

Step-by-step explanation:

let karnan's age be x

so Gopal's age x-8

the sum of the both = 30

the equation will be x+x-8 = 30

= 2x-8=30

=2x=30+8=38

x=38/2=19

karnan is 19yrs old