z+81=7z+69

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Solution for z+81=7z+69 equation: 



z+81=7z+69

We move all terms to the left:

z+81-(7z+69)=0

We get rid of parentheses

z-7z-69+81=0

We add all the numbers together, and all the variables

-6z+12=0

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

-6z=-12

z=-12/-6

z=+2

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