7z+1=7z-z

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Solution for 7z+1=7z-z equation: 



7z+1=7z-z

We move all terms to the left:

7z+1-(7z-z)=0

We add all the numbers together, and all the variables

7z-(+6z)+1=0

We get rid of parentheses

7z-6z+1=0

We add all the numbers together, and all the variables

z+1=0

We move all terms containing z to the left, all other terms to the right

z=-1

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