z-7=-7+z

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Solution for z-7=-7+z equation:



z-7=-7+z
We move all terms to the left:
z-7-(-7+z)=0
We add all the numbers together, and all the variables
z-(z-7)-7=0
We get rid of parentheses
z-z+7-7=0
We add all the numbers together, and all the variables
=0
z=0/1
z=0

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