12(9+x)=-108

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Solution for 12(9+x)=-108 equation: 



12(9+x)=-108

We move all terms to the left:

12(9+x)-(-108)=0

We add all the numbers together, and all the variables

12(x+9)-(-108)=0

We add all the numbers together, and all the variables

12(x+9)+108=0

We multiply parentheses

12x+108+108=0

We add all the numbers together, and all the variables

12x+216=0

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

12x=-216

x=-216/12

x=-18

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