-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 multiply parentheses

18x-9-81=0

We add all the numbers together, and all the variables

18x-90=0

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

18x=90

x=90/18

x=5

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