## Deepak tells his daughter Leena, “ Seven years ago, I was seven times as old as you were then”. If present ages of Deepak and Leena are x yr

Question

Deepak tells his daughter Leena, “ Seven years ago, I was seven times as old as you were then”. If present ages of Deepak and Leena are x yrs and y yrs respectively then i) Write the linear equation to represent this information.ii) Write its two solutions.

in progress
0

Math
5 months
2021-12-21T21:06:22+00:00
2021-12-21T21:06:22+00:00 2 Answers
0 views
0
## Answers ( )

Step-by-step explanation:let Deepak’s age =x

daughter’s age=y

seven years ago means x-7,y-7.

as given,

1st question answer: x-7=7(y-7)

2nd question answer: if y=12 then x=42

if y=13then x=48

solutions are(42,12)(48,13)

Answer:

Step-by-step explanation:

1). ATQ, Deppak’s present age= x yrs

leena’s present age=Y yrs

leena’s age 7 yrs ago= Y-7—–1

then, atq deepak’s age 7 yrs ago will be= 7(Y-x) …….2

these r the eq representing the info given in the q.