11z-84=2z+78

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Solution for 11z-84=2z+78 equation: 



11z-84=2z+78

We move all terms to the left:

11z-84-(2z+78)=0

We get rid of parentheses

11z-2z-78-84=0

We add all the numbers together, and all the variables

9z-162=0

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

9z=162

z=162/9

z=18

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