Question

5. if X+Y=20 and X-Y=4 then the values of X
and Y are: *​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

x = 12, y = 8

Step-by-step explanation:

x + y = 20   (1)

x - y = 4      (2)

Adding (1) and (2)

x + y   +   x - y = 20 + 4

2x = 24

x = 12

Putting value of x in (1)

x + y = 20

12 + y = 20

y = 8