12x+4=-80

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Solution for 12x+4=-80 equation: 



12x+4=-80

We move all terms to the left:

12x+4-(-80)=0

We add all the numbers together, and all the variables

12x+84=0

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

12x=-84

x=-84/12

x=-7

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