Question

if x-y=18 and x+y= 180 then find value of x and y​

Answer 1

Answer:

Given,

x-y=18

x+y=180

Step-by-step explanation:

now,

x+y=180----------[1]

x-y=18-------[2]

[1]+[2]

+x+y=180

+{-}x-{+}y=18

-------------------

          2y=162

            y=162/2

            y=81------------[3]

substituting y value in [1]

x+81=180

x=180-81

x=99

:x=99 ; y=81

HOPE IT HELPS YOU

MARK AS BRAINLIST