SOLUTION: Solve the system x + y = 4 x + z = 4 y + z = 4

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Question 328632: Solve the system
x + y = 4
x + z = 4
y + z = 4
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
from 1st and 2nd equations ___ y = z

from 3rd equation ___ y = z = 2

substituting ___ x = 2