-3-4=x+12

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Solution for -3-4=x+12 equation: 



-3-4=x+12

We move all terms to the left:

-3-4-(x+12)=0

We add all the numbers together, and all the variables

-(x+12)-7=0

We get rid of parentheses

-x-12-7=0

We add all the numbers together, and all the variables

-1x-19=0

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

-x=19

x=19/-1

x=-19

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