-6z-z=-77

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Solution for -6z-z=-77 equation: 



-6z-z=-77

We move all terms to the left:

-6z-z-(-77)=0

We add all the numbers together, and all the variables

-7z+77=0

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

-7z=-77

z=-77/-7

z=+11

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