-3(12x+9)=99

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Solution for -3(12x+9)=99 equation: 



-3(12x+9)=99

We move all terms to the left:

-3(12x+9)-(99)=0

We multiply parentheses

-36x-27-99=0

We add all the numbers together, and all the variables

-36x-126=0

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

-36x=126

x=126/-36

x=-3+1/2

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