4x+12=-x

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Solution for 4x+12=-x equation: 



4x+12=-x

We move all terms to the left:

4x+12-(-x)=0

We add all the numbers together, and all the variables

4x-(-1x)+12=0

We get rid of parentheses

4x+1x+12=0

We add all the numbers together, and all the variables

5x+12=0

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

5x=-12

x=-12/5

x=-2+2/5

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