Question

If x+y=20 and x-y=4,then find the value of x​

Answer 1

Step-by-step explanation:

let the no x= 12 and y= 8 so when we x+y = 20 then x= 12 +y = 8 = 20 and x= 12-y= 8= 4 sk the value of x = 12

Answer 2

=4x=20

=x=20/4

=5

therefor ans =5