Question

The present age of Sudhakar is 4 more than 9 times of his son's age.
8 years later the age of Sudhakar will be 4 times of his son's age. Write
the suitable pair of linear equations for the data.
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Answer 1

Answer:

if present age of sudhakar is x

and present age of his son is y

the equations are

x-9y-4=0

x-4y-8=0

Answer 2

Answer:

let his son age=x

his age=9(x) +4

=9x+4

4y later=4(x) +8

=4x+8

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