3(4z+2)-9=81

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Solution for 3(4z+2)-9=81 equation: 



3(4z+2)-9=81

We move all terms to the left:

3(4z+2)-9-(81)=0

We add all the numbers together, and all the variables

3(4z+2)-90=0

We multiply parentheses

12z+6-90=0

We add all the numbers together, and all the variables

12z-84=0

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

12z=84

z=84/12

z=7

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