9x+12=-105

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Solution for 9x+12=-105 equation: 



9x+12=-105

We move all terms to the left:

9x+12-(-105)=0

We add all the numbers together, and all the variables

9x+117=0

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

9x=-117

x=-117/9

x=-13

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