Question

3 years ago , age of mother was 4 times the age of daighter .Taking present age of mother and daughter as x and y respectively. Write a inear equation in two variables.

Answer 1

fallow the steps carefully what I am doing
add

Answer 2

let the mother age be x
and daughter age be y
three years ago...so..x-3 and y-3
age of mom is 4times
so..4(x-3)
and this is equal to age of daughter
y-3
so the equation is
4(x-3)=y-3