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2x+7y=4 −2x−8y =−2 ​
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2x+7y=4 −2x−8y =−2 ​

User Pytry
by
4.3k points

1 Answer

6 votes

Answer:

-y = 2.

Explanation:

2x + 7y= 4

- 2x – 8y = -2

Adding we eliminate x because 2x + -2x = 0:-

0 - y = 4 + -2

-y = 2.

User Leog
by
4.2k points
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