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2 votes
Y + z = 4
y - z = 8 ​

User Mlosev
by
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2 Answers

6 votes
Solution is under this…

Solution:

(y, z)=(6, -2)
User Mvo
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7.5k points
4 votes

Explanation:

the answer is in the photo

Y + z = 4 y - z = 8 ​-example-1
User Enginedave
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7.7k points