X+4=-x=-4

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Solution for X+4=-x=-4 equation: 



X+4=-X=-4

We move all terms to the left:

X+4-(-X)=0

We add all the numbers together, and all the variables

X-(-1X)+4=0

We get rid of parentheses

X+1X+4=0

We add all the numbers together, and all the variables

2X+4=0

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

2X=-4

X=-4/2

X=-2

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