SOLUTION: 4=4+z what is the answer must show work

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Question 1037334: 4=4+z what is the answer must show work
Found 2 solutions by Boreal, Alan3354:
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
4=4+z
subtract 4 from each side
4-4=0
0=0+z
z=0.

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
4=4+z what is the answer must show work
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Subtract 4 from each side.