Question

findcthe the unique solution of
x+y=5, x-y=2
​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

Let's add them

(x+y)+(x-y) = 5+2

2x = 7

X=7/2

x=3.5

Now, x+y= 5

Therefore, 3.5 + y = 5

Y= 1.5

X= 3.5

Y=1.5