-3(3-6x)=-81

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Solution for -3(3-6x)=-81 equation: 



-3(3-6x)=-81

We move all terms to the left:

-3(3-6x)-(-81)=0

We add all the numbers together, and all the variables

-3(-6x+3)-(-81)=0

We add all the numbers together, and all the variables

-3(-6x+3)+81=0

We multiply parentheses

18x-9+81=0

We add all the numbers together, and all the variables

18x+72=0

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

18x=-72

x=-72/18

x=-4

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