Math

Directions: Solve this system of linear equations. Write the final answer as an ordered pair (x, y, z).

2x + 4y - z = 7
2x - 4y + 2z = -6
x + 4y + z = 0

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asked by Josei
  1. after a couple of others just like this, do you have some work of your own to show?

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    posted by Steve

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