3z-1=1-7z

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Solution for 3z-1=1-7z equation: 



3z-1=1-7z

We move all terms to the left:

3z-1-(1-7z)=0

We add all the numbers together, and all the variables

3z-(-7z+1)-1=0

We get rid of parentheses

3z+7z-1-1=0

We add all the numbers together, and all the variables

10z-2=0

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

10z=2

z=2/10

z=1/5

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