Question

if 4x : 5y = 1:1 then find x + y and x-y

please answer ​

Answer 1

Answer:

GIVEN :

4x :5y=1 :1

TO FIND :

x+y ,x-y

SOLUTION :

>> 4x =5y

>> x/y=5/4

let X be 5a and y be 4a

>> x+y = 9a (where a can be any number)

>> x-y= a (where a can be any number )

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