SOLUTION: How to solve x+y+z= 7,000

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Question 957283: How to solve x+y+z= 7,000
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
To solve for 3 variables (x,y,z) you need three independent equations.
You only have 1 so the best you can do is solve for one variable in terms of the other two.
x=7000-y-z
y=7000-x-z
z=7000-x-y