Help me please thank you!!!

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asked Nov 21, 2020 159k views

2 Answers

Cromon · Answer 1 · 2020-11-26T12:20:18+0000

Answer: C

Step-by-step explanation:
2(Eq 1) = 2x + 2y + 2z = 2

Now add that to equation 1

x + y - 2z = -2
+2x + 2y + 2z = 2

Notice -2z from the first equation plus 2z from second equation equals 0.

Help me please thank you!!!

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2 Answers

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