3+7(2x-8)=-81

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Solution for 3+7(2x-8)=-81 equation: 



3+7(2x-8)=-81

We move all terms to the left:

3+7(2x-8)-(-81)=0

We add all the numbers together, and all the variables

7(2x-8)+84=0

We multiply parentheses

14x-56+84=0

We add all the numbers together, and all the variables

14x+28=0

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

14x=-28

x=-28/14

x=-2

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