Question

The difference between length and breadth of a rectangle is 1cm .if 3 cm is added to its breadth and 7cm is added to its length ,its perimeter becomes three times more than its previous perimeter.Find the length and breadth of the rectangle. (Linear equation in one variable)

Answer 1

Answer:

let length is x

let breadth is y

given : x-y=1cm-------(1)

now, if 3 cm is added to its breadth and 7cm is added to its length

it becomes 7x & 3y

perimeter of rectangle=2(l+b)

now try to do it, hope it helps, mark me as a brainalist

Answer 2

Answer:

answer for the given problem is given