Question

x + y = 14 , x - y = 4
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Answer 1

answer is in the attachment

Answer 2

Answer:

x+y=14 ,x-y =y

y=14-x ,x-14-x=14-x

, -14=14-x

,-14-14=-x

-28 =-x

x=28

Step-by-step explanation:

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