-3(-3x-18)=-81

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Solution for -3(-3x-18)=-81 equation: 



-3(-3x-18)=-81

We move all terms to the left:

-3(-3x-18)-(-81)=0

We add all the numbers together, and all the variables

-3(-3x-18)+81=0

We multiply parentheses

9x+54+81=0

We add all the numbers together, and all the variables

9x+135=0

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

9x=-135

x=-135/9

x=-15

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