SOLUTION: find the ordered triple of these eqautions. x+y+z=8, x-y=2, z=4

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Question 509851: find the ordered triple of these eqautions. x+y+z=8, x-y=2, z=4
Answer by Alan3354(69443) About Me  (Show Source):
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find the ordered triple of these eqautions.
x+y+z=8
x-y=2
z=4
-----
x+y+z=8
x+y+4=8
x+y = 4
x-y = 2
--------- Add
2x = 6
x = 3
------
y = 1
------
(3,1,4)