11z-9=2z+18

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Solution for 11z-9=2z+18 equation: 



11z-9=2z+18

We move all terms to the left:

11z-9-(2z+18)=0

We get rid of parentheses

11z-2z-18-9=0

We add all the numbers together, and all the variables

9z-27=0

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

9z=27

z=27/9

z=3

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