Question

ten years ago father was twelve times as old as his son and ten years hence he will be twice as old as his son will be formula two equations in two variables to express the above situation
15 points
answer in step by step​

Answer 1

Answer:

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Answer 2

Answer:

Step-by-step explanation:

let the father age be  x.

and the son age be 2(x)

ten years ago fathers age is = x-10.

sons age is= x+10.

now according to question,

x-10 = 12 (x+10)

x - 10 = 12 x + 120

11 x = 110

x = 110 / 11

x= 10.