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What is the value of z in this linear system? 2⁢x+3y+7z=13 -2⁢x−2⁢y+4⁢z=-12 3x+4y+4z =19 A. 3 B. 5 C. 1 D. 0

What is the value of z in this linear system? 2⁢x+3y+7z=13 -2⁢x−2⁢y+4⁢z=-12 3x+4y+4z =19 A. 3 B. 5 C. 1 D. 0
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What is the value of z in this linear system?

2⁢x+3y+7z=13
-2⁢x−2⁢y+4⁢z=-12
3x+4y+4z =19

A. 3
B. 5
C. 1
D. 0

User Konstantin Pavlov
by
8.0k points

1 Answer

2 votes

Answer: B is the answer

Explanation:

User Ryan Heise
by
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