x+1=-(x+3)

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Solution for x+1=-(x+3) equation: 



x+1=-(x+3)

We move all terms to the left:

x+1-(-(x+3))=0



We calculate terms in parentheses: -(-(x+3)), so:

-(x+3)

We get rid of parentheses

-x-3

We add all the numbers together, and all the variables

-1x-3

Back to the equation:

-(-1x-3)



We get rid of parentheses

x+1x+3+1=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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