Question

ifx+y=81 and x-y=3 then find the value of x and y. ​

Answer 1

Answer:

x = 42 and y = 39

Step-by-step explanation:

x + y = 81                    equation 1

x - y = 3                       equation 2

Adding  equation 1 and equation 2

we get,

2x = 84

∴ x = 42 ⇒ ANSWER

Substituting  x = 42 in  equation 2

we get,

42 - 3 = y

∴ y = 39 ⇒ ANSWER

HOPE TIS HEPLS YOU...............

PLZ MARK AS BRAINLEST.........

Answer 2

Step-by-step explanation:

hope it helps you to solve the problem