9x+3=-12

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Solution for 9x+3=-12 equation: 



9x+3=-12

We move all terms to the left:

9x+3-(-12)=0

We add all the numbers together, and all the variables

9x+15=0

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

9x=-15

x=-15/9

x=-1+2/3

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