-3z-1=7

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Solution for -3z-1=7 equation: 



-3z-1=7

We move all terms to the left:

-3z-1-(7)=0

We add all the numbers together, and all the variables

-3z-8=0

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

-3z=8

z=8/-3

z=-2+2/3

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