3x+12=-84

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Solution for 3x+12=-84 equation: 



3x+12=-84

We move all terms to the left:

3x+12-(-84)=0

We add all the numbers together, and all the variables

3x+96=0

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

3x=-96

x=-96/3

x=-32

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